TitleYearStatusCharacterRoadies2016TV Series writer - 1 episodeSpaceman2016/Iperformer: "Bill Lee" / writer: "Bill Lee"Ray Donovan2016TV Series performer - 1 episodeThe Tonight Show Starring Jimmy Fallon2016TV Series writer - 1 episodeSupernaturalTV Series performer - 2 episodes, 2014 - 2016 writer - 2 episodes, 2014 - 2016Regular Show in SpaceTV Series performer - 1 episode, 2015 writer - 1 episode, 2015True DetectiveTV Series performer - 1 episode, 2015 writer - 1 episode, 2015Late Show with David Letterman2015TV Series writer - 1 episodeThe 1002015TV Series performer - 1 episodeThe Good WifeTV Series performer - 1 episode, 2015 writer - 1 episode, 2015ConstantineTV Series performer - 1 episode, 2015 writer - 1 episode, 2015Hawaii Five-0TV Series performer - 1 episode, 2014 writer - 1 episode, 2014NCISTV Series performer - 1 episode, 2014 writer - 1 episode, 2014Glee2014TV Series writer - 1 episodeGrimmTV Series performer - 1 episode, 2014 writer - 1 episode, 2014Blue Bloods2013TV Series performer - 1 episodeGrown Ups 22013performer: "Werewolves of London" / writer: "Werewolves of London"Some Jerk with a CameraTV Series documentary performer - 3 episodes, 2011 - 2013 writer - 1 episode, 2011CalifornicationTV Series performer - 8 episodes, 2007 - 2013 writer - 5 episodes, 2007 - 2012EnlightenedTV Series performer - 1 episode, 2013 writer - 1 episode, 2013Looper2012performer: "Carmelita" / writer: "Carmelita"One Hit WonderlandTV Series documentary performer - 1 episode, 2012 writer - 1 episode, 2012House M.D.TV Series performer - 1 episode, 2012 writer - 1 episode, 2012Dancing with the Stars2011TV Series writer - 1 episodeEastEndersTV Series performer - 1 episode, 2011 writer - 1 episode, 201120 to 1TV Series documentary performer - 1 episode, 2010 writer - 1 episode, 2010CommunityTV Series performer - 1 episode, 2010 writer - 1 episode, 2010Funny People2009performer: "Keep Me in Your Heart", "Numb as a Statue" / writer: "Keep Me in Your Heart", "Numb as a Statue"My Name Is EarlTV Series performer - 1 episode, 2008 writer - 1 episode, 2008Australian Idol2006TV Series writer - 1 episodeSaved2006TV Series performer - 1 episodeJustice2006TV Series performer: "Lawyers, Guns and Money" / writer: "Lawyers, Guns and Money"Hoot2006writer: "Werewolves of London"Boston LegalTV Series performer - 1 episode, 2006 producer - 1 episode, 2006 writer - 1 episode, 2006North Country2005performer: "Werewolves Of London" / writer: "Werewolves Of London"CSI: Crime Scene Investigation2005TV Series writer - 1 episodeAround the Bend2004performer: "Carmelita" / writer: "Carmelita"Joan of Arcadia2003TV Series performer - 1 episodeBreakfast with Hunter2003Documentary performer: "Lawyers, Guns and Money", "The Hula Hula Boys", "Roland, The Headless Thompson Gunner" / writer: "Lawyers, Guns and Money", "The Hula Hula Boys", "Roland, The Headless Thompson Gunner"Great Writers, Great Cities2001TV Series 1 episodeFreaks and GeeksTV Series performer - 1 episode, 2000 writer - 1 episode, 2000Action1999TV Series performer: "Even a Dog Can Shake Hands"Radiofreccia1998performer: "Werewolves of London" / writer: "Werewolves of London"Sliding Doors1998writer: "Tenderness on the Block"Mystery Science Theater 30001997TV Series writer - 1 episodeThings to Do in Denver When You're Dead1995performer: "Things To Do In Denver When You're Dead" / writer: "Things To Do In Denver When You're Dead"The Larry Sanders ShowTV Series performer - 1 episode, 1993 writer - 1 episode, 1993Hated: GG Allin & the Murder Junkies1993Documentary writer: "Carmalita"Tales from the CryptTV Series performer - 1 episode, 1992 writer - 1 episode, 1992Grand Canyon1991performer: "Lawyers, Guns and Money", "Searching for a Heart" / writer: "Lawyers, Guns and Money", "Searching for a Heart"The Turtles: Happy Together1991Video writer: "Outside Chance"Heaven Tonight1990performer: "JOHNNY STRIKES UP THE BAND" / writer: "JOHNNY STRIKES UP THE BAND"Love at Large1990performer: "Searching For A Heart", "You Don't Know What Love Is" / writer: "Searching For A Heart"Tarzan in Manhattan1989TV Movie performer: "Leave My Monkey Alone" / writer: "Leave My Monkey Alone"The Color of Money1986performer: "Werewolves of London" / writer: "Werewolves of London"FM1978writer: "Poor Poor Pitiful Me"Midnight Cowboy1969lyrics: "He Quit Me" - as W. Zevon / music: "He Quit Me" - as W. Zevon