Opera singer Joan Sutherland is 83. Actor Barry Newman is 71. Singer Johnny Rivers is 67. Singer-songwriter Joni Mitchell is 66. Singer Nick Gilder is 58. Actor Christopher Knight (”The Brady Bunch”) is 52. Guitarist Greg Tribbett of Mudvayne is 41. Actor Jeremy London (”Party of Five”) is 37. Actor Jason London (”The Rage: Carrie Two”) is 37. Actress Yunjin Kim (”Lost”) is 36. Guitarist Zach Myers of Shinedown is 26.