Complex sentence: Robert Nathaniel Corey "Bob" Bryar (born December 31,1979) is a former American Real Estate Agent and former drummer of Rock Band My Chemical Romance from 2004 to 2010.
Split into simpler sentences: Robert Nathaniel Corey "Bob" Bryar (born December 31,1979) is a drummer. He was a member of the rock band My Chemical Romance from 2004 to 2010.