music: 80's Chart Toppers: Name The Artist: Tunnel Of Love?

Questions

Besides 'Auld Lang Syne' and 'For He's a Jolly Good Fellow', what is the most frequently sung song in English?

Fifties rock 'n' roll was revived by what greased hair, T-shirted, TV frequenting group?

Jerry Lee Lewis had Great ?

Name Jerry Garcia's long lived group?

The Who's rock musical stars Elton John. It's called ?