Too many to name, but these are my top 5:
Supernaut
Sabbath Bloody Sabbath
War Pigs
Snowblind
NIB
The Best of Black Sabbath was created in 1970.
Sabbath Are One Of The Best!
Black Sabbath Fairies Wear Boots Who Are You Am I Going Insane (Radio) The Writ Junior's Eyes
Originally, the publishing for all of the songs were split four ways.
Bassist Geezer Butler had titled one of his songs 'Black Sabbath' after the title of a 1963 vampire film starring Boris Karloff.
My opinion is Black Sabbath by Black Sabbath, the original and best. But I could make a case for a lot of Black Sabbath tracks and a few other, lesser-known ones.
I want it that way by Backstreet Boys War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath War Pig by Black Sabbath
Yes, sort of. They used bells in the beginning of the song of Black Sabbath by Black Sabbath.
Per Wikipedia, a version of "Summertime Blues" by Blue Cheer (January 1968).
If you're looking for praise & worship music from Black Sabbath, you won't find it. If you had a specific song in mind, you're probably thinking of "After Forever".
On Black Sabbath's two part disc "The Best of Black Sabbath" their popular song "Heaven and Hell" is on the second disc on the fourteenth track. The song is in there later years and features Rio, Butler, Ward, and Iommi.
Ozzy Osborne by a longshot.