1. Stu Block (Iced Earth, Into Eternity)
2. Maynard James Keenan (Tool, A Perfect Circle)
3. Sammy Hagar (Van Halen)
4. Lizzy Hale (Halestorm)
5.Ronnie James Dio (Dio, Black Sabbath, Rainbow)
6. Brian Johnson (AC/DC)
7. Chris Cornell (Soundgarden, Audioslave)
8. Bruce Dickenson (Iron Maiden)
9. Blaze Bailey (Iron Maiden, Blaze Bailey)
10. James Labrie (Dream Theater)
And yes, Blaze is on my list. He was not the best fit for Maiden, but man can that guy sing. Also, his live version of Clansman he did a few years back is my fav version of that song. Killer vocalist.