Mark Wahlberg is 41.
Don Reid of the Statler Brothers is 67.
Fred Stone of Sly and the Family Stone is 66.
Laurie Anderson is 65.
Gail Davies is 64.
Nicko McBrain of Iron Maiden is 60.
Kenny G is 56.
Richard Butler of Psychedelic Furs is 56.
Ron Livingston is 45.
Brian McKnight is 43.
Claus Norreen (Aqua) is 42.
Chad Allen is 38.
P-Nut of 311 is 38.
Navi Rawat is 35.
Liza Weil is 35.
Pete Wentz of Fall Out Boy is 33.
Seb Lefebvre of Simple Plan is 31.