Original tekst: I Guess That's Why They Call it the Blues Sheet Music by Elton John. Elton John , Bernie Taupin , Davey Johnstone. Paul Honey. Piano.
Oversættelse: Elton John, Bernie Taupin, Davey Johnstone. Paul Honning. Elton John. Hal Leonard, Universal. Engelsk. 0-7119-7821-2. Solero. Plan.