5. Freddie Mercury

4. Steve Perry

3. Ann Wilson

2. Paul McCartney

1. Robert Plant

Honorable Mention

Axl Rose

Jon Bon Jovi

Bon Scott

Bono

Brad Delp

Brian Johnson

Bruce Dickinson

David Lee Roth

Don Henley

Eddie Vedder

Elton John

Elvis Presley

Janis Joplin

Jim Morrison

John Lennon

Kurt Cobain

Lemmy

Mick Jagger

Ozzy Osbourne

Paul Rodgers

Rob Halford

Roger Daltrey

Ronnie James Dio

Roy Orbison

Steven Tyler