Complex sentence: Keenwild formed from Superdank, a band featuring Jason Walker on guitar, that broke up in the spring of 2002 after a show in Hemet, California at The Wheelhouse that had Bill signing as he fell off the stage into the crowd.
Split into simpler sentences: Keenwild formed from Superdank, a band featuring Jason Walker on guitar, that broke up in the spring of 2002. Their final show, played in Hemet, California at The Wheelhouse, had Bill singing as he fell off the stage into the crowd.