KISS fans got their money's worth on Wednesday night aboard the Kiss Kruise when former guitarists Ace Frehley and Bruce Kulick made surprise guest appearances with the band. Watch below as Frehley joined in on covers of The Rolling Stones’ “2000 Man" (which he sang on the 1979 KISS album Dynasty) and Hello's "New York Groove," which appeared on Frehley's 1978 debut solo album.