oh, yes. >> the feuding between band members would escalate. >> peter criss was the first to join the alliance with paul and gene, and ace would join the band in december 1973. >> they began to build a following. it paid off in 1975 when they broke through with mega hit "rock 'n' roll all night." >> kiss alive, which captured what the band was. and then all the other albums suddenly caught on. >> selling six platinum albums in three years with hits like "shout it out loud." >> i would say by 1977, kiss were probably the most popular band in the world. >> within a year and a half, we are headlining anaheim stadium. i remember opening up the curtains and the place was packed. and my sense was, we're on the roller coaster. you better hold on because we're going up. and the ride's about to begin. >> momentum was high, but by the late '70s, the ride came to a crashing halt. >> good night, detroit! >> there was fighting within the band. and disco fever in the air. ♪ i was made for loving you baby ♪ >> kiss had a big hit with a disco rock song "i was made for loving you." it alienated their