‘You Want to Get Through It for Selfish Reasons’: The One Regret Gene Simmons Has About Ace Frehley Ultimate Guitar“All of us are guilty of it — and so am I.” Gene Simmons says he has one regret about how he treated the late Ace Frehley GuitarPlayer.com“You want to get through the tour for selfish reasons. In the meantime, your brother is ruining their life”: Gene Simmons on how he wished he’d handled his relationship with Ace Frehley differently Guitar WorldGene Simmons Wishes KISS Was ‘Better’ at Helping Ace Frehley and Peter Criss People.com