Top 10 music voices of all time

Across musical genres and in no particular order, these are the 10 voices, living and dead, that sound great live or recorded. And even if you don't like their music, you can appreciate the power of their instrument:

• Steve Perry
• Lou Gramm
• Mariah Carey
• Barbra Streisand
• Sarah McLachlan
• Daryl Hall
• George Michael
• Robert Plant
• Rob Thomas
• Michael Hutchence

What additions do you have?