Sebastian Bach has renewed optimism regarding a reunion with his former band, Skid Row. The singer famously split from the group in 1996, with a profanity-laced tirade proving to be the final straw. Bach has previously expressed interest in a reunion, but has routinely been rebuffed by his former bandmates. During an appearance on SiriusXM’s Trunk Nation With Eddie Trunk, the singer explained why his outlook has changed. READ MORE: How Sebastian Bach’s Profanity-Laced Rant Ended His Skid Row Run “I found out something at the very last Kiss show that I did not know before the very last Kiss sho…