current lineup vincent walker - lead vocals , trumpet , guitar , acoustic guitar , keyboard ( 2005 -- present ) , trumpet , backing vocals ( 1998 -- 2004 ) chris lucca - trumpet ( 2013 -- present , 2009-2013 touring ) brian '' robot '' robertson - trombone , backing vocals ( 1998 -- present ) brian klemm - lead guitar , vocals ( 1999 -- present ) brad polidori - bass , backing vocals ( 2010 -- present ) edward larsen - drums ( 2013 -- present ) ; touring members aaron bertram - trumpet , vocals ( 2009 -- present ; local shows only , 1998-2005 ; full member ) suburban legends playing at downtown disney in 2002 .