John Petersen is an American musician who composed background music for the episodes "Missing Hours" through to "A Bullet for Crockett" from Season 4 of the show, collaborating with and later replacing Jan Hammer.
John Petersen is an American musician who composed background music for the episodes "Missing Hours" through to "A Bullet for Crockett" from Season 4 of the show, collaborating with and later replacing Jan Hammer.