Their very first song was Tribute
Hard Candy Christmas is the most popular Christmas song that was ever released by Dolly Parton. The song was written for her film The Best Little Whorehouse in Texas.
Heather - Paul McCartney song - was created in 2001.
Andy Warhol - song - was created in 1971-04.
Footprints - Paul McCartney song - was created in 1986.
I'll Have to Say I Love You in a Song was created in 1974-03.
Wonderboy - Tenacious D song - was created on 2002-11-11.
I think the song you mean is called 'Tribute' by Tenacious D'.
The first song released as a single by Tenacious D was "Tribute" on their album also named "Tenacious D." It was released July 16, 2002 and people often thing the title is "The Greatest Song in the World."
Ever - song - was created on 2010-07-28.
Don't Ever Leave Me - song - was created in 1987.
All I Ever Need Is You - song - was created in 1971.
You Won't Ever Be Lonely - song - was created in 1998-11.
Meatloaf appeared in "Tenacious D in The Pick of Destiny", where he lent his vocals in the intro song "Kickapoo".
The first ever Rap/Hip-Hop song was by the group Sugarhill Gang.
First Song was created on 1990-04-26.
Have You Ever Been in Love - song - was created on 2003-04-14.
The Saddest Song I Ever Heard was created on 1997-02-22.