We Are The Fallen - Marty O'Brien playing bass on a demo of a new song. - Sept 9

Marty O'Brien of Daughtry Shows His Spector Mirror Bass

RARE Disturbed 2001 Supporting Marilyn Manson Marty O'Brien

MOTÖRHEAD's "OVER THE TOP" EVAN SEINFELD, LITA FORD, MARTY O'BRIEN BASS PLAYER LIVE 2015

Marty O'Brien Bass-Cam - Daughtry - Over You - Melbourne, FL - King Center for the Performing Arts

Marty O’Brien BassCam Live from Elvis Presley’s Graceland SoundStage with Daughtry - Memphis, TN

Lita Ford's MARTY O'BRIEN & ERIC BLAIR TALK DIO CANCERFUND & LITA FORD TOUR