Folk singer Pete Seeger is 91. Actress Ann B. Davis (”The Brady Bunch”) is 84. Singer Frankie Valli is 76. Singer Christopher Cross is 59. Country drummer Cactus Moser of Highway 101 is 53. Keyboardist David Ball of Soft Cell is 51. Country singer Shane Minor is 42. Bassist John Hopkins of the Zac Brown Band is 39. Country singer Brad Martin is 37. Dancer Cheryl Burke (”Dancing With the Stars”) is 26.