Based on the clue 'bbs can refer to a bulletin board system or this p...', what is the answer?

Which performer is associated with 'bazinga'? Based on the clue 'bb can be a small lead pellet or an abbreviation f...', what is the answer? Based on the clue 'bb king joined this band on when love comes to tow...', what is the answer? Based on the clue 'bb king made a guest appearance on this irish grou...', what is the answer? Based on the clue 'bc before christ beauties include this woman who m...', what is the answer? Based on the clue 'bc british columbia beauties include this actress ...', what is the answer? Based on the clue 'bc ing you there nova curve', what is the answer? Which performer is associated with 'bc'?