No, he sang several.
yes
Billy Joel. he performed it, as did Garth brooks.
No
Vienna - Billy Joel song - was created in 1977.
No, he sang several.
The song was released in 1989, on Billy Joel's album Storm Front.
No, the music used for the opening theme was "My Life" by Billy Joel. Actually the song is by Billy Joel, but that is not his voice singing it for the show.
yes
Billy Joel. he performed it, as did Garth brooks.
The lyrics to "Honesty" by Billy Joel can be found on many websites. Among them are Billy Joel, AZ Lyrics, Lyrics 007, Sing 365, Lyrics Depot, and Song Meanings.
No
He did not, although he did express admiration for Billy Joel's early records, and the fact that Joel also had his wife (Elizabeth) as his manager, as Lennon did (Yoko) in his last years.
Pressure - Billy Joel song - was created in 1982.
Vienna - Billy Joel song - was created in 1977.
Billy Joel has a song called "This is the Time" from his album "The Bridge"
Just the Way You Are - Billy Joel song - was created in 1977-09.