Complex sentence: Soon after, Kevin Sharp of Brutal Truth took Tottsuan's place during live S.O.B. performances, but in 1996, the band announced that Tottsuan had been replaced by Naoto, former bassist of Rise of the Dead.
Split into simpler sentences: Soon after, Kevin Sharp, from Brutal Truth took Tottsuan's place in S.O.B. gigs. But in 1996, the band announced that Tottsuan had been replaced by Naoto, the former bassist of Rise of the Dead.