Glen Rambo was identified as the singer in Soilent Green and Nuclear Crucifixion so why Ricky Carballo mentioned original drummer for Crucifixion?

Ricky Carballo was not referring to Glen Rambo when he mentioned the original drummer for Crucifixion. Glen Rambo was the original vocalist and guitarist for Crucifixion. Ricky Carballo was referring to Joey Agner as the original drummer. While Rambo formed Soilent Green after leaving Crucifixion, Agner went on to form Nailbomb and Agnostic Front.