George McCrae is 82

Gloria Jones (T Rex) is 81

Jeannie C Riley is 81

Wilbert Hart (Delfonics) is 79

Patrick Simmons (Doobie Brothers) is 78

Peter Solley (Procul Harum) is 78

Nino DeFranco is 71

Dan Woodgate (Madness) is 66

Russ Giguere (Association) is 83

Wynton Marsalis is 65

Zac Efron is 39

Gary Puckett is 84

Alan Jackson is 68

Ziggy Marley is 58

Wyclef Jean is 57

Chris Kirkpatrick (N Sync) is 55

Eminem is 54

John Mayer is 49

Gary Kemp (Spandau Ballet) is 67

Barry McGuire is 91

Richard Carpenter is 80

Chris DeBurgh is 77

Cliff Richard is 86

Billy Harrison (Them) is 84

Justin Hayward (Moody Blues)/is 80

Al Atkins (Judas Priest) is 79

Thomas Dolby is 68

Natalie Maines (The Chicks) is 52

Usher is 48

Paul Simon is 85

Robert Lamm (Chicago) is 82

Dorothy Moore is 80

Lacy Dalton is 80

Sammy Hagar (Van Halen) is 79

John Ford Coley is 78

Simon Nicol (Fairport Convention) is 76

Charles Giordano (E Street Band) is 72

Ricky Sylvers (The Sylvers) is 68

Marie Osmond is 67

Ashanti is 46

Hugh Jackman is 58

Martie McGuire (The Chicks) is 57

Daryl Hall is 80

Gary Mallaber (Steve Miller Band) is 80

Greg Douglas (Steve Miller Band) is 77

Andrew Woolfolk (EW&F) is 76