Which male artist performed with his backing group called 'comets'?

Which reality TV couple is associated with 'plus 8'? Which performer is associated with 'dawn'? Based on the clue 'gene simmons might accept one of these from any pr...', what is the answer? What is associated with: hills 90210? Based on the clue 'is one percent inspiration 99 percent perspiratio...', what is the answer? Based on the clue 'its where this emoticon tells you to put your mone...', what is the answer? Which performer is associated with 'nevis'? Based on the clue 'ocular act that sends a signal', what is the answer?