Doug FiegerBillboard: Doug Fieger, lead singer of The Knack and co-writer of 1979 hit “My Sharona,” dies at age 57 after a battle with cancer.EMP/SFM: Bellingham duo Candysound beat out Sea Fever, (Sui-Generis), and Apache Chief to become the first band to move on to the 2010 Sound Off! finals.BBC: The twice-divorced pop icon joins Eva Longoria and Alec Baldwin on the rotating celeb panel of a domestic dispute-resolving NBC reality show.