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| Title | Year | Status | Character |
|---|
| Who's Doing the Dishes? | 2016 | TV Series writer - 2 episodes |
| Britain's Got Talent | 2016 | TV Series writer - 1 episode |
| Coronation Street | 2015 | TV Series writer - 1 episode |
| One Hit Wonderland | 2015 | TV Series documentary writer - 1 episode |
| The 87th Annual Academy Awards | 2015 | TV Special lyrics: "Lost Stars" / music: "Lost Stars" |
| Begin Again | 2013/II | writer: "Step You Can't Take Back", "No One Else Like You", "Lost Stars" Keira Version, "Higher Place", "Tell Me If You Wanna Go Home", "Horny", "Lost Stars Overproduced Version", "Lost Stars Adam Version", "Tell Me If You Wanna Go Home Rooftop Mix" uncredited |
| Community | 2013 | TV Series writer - 1 episode |
| Top of the Lake | 2013 | TV Series writer - 1 episode |
| The X Factor | 2005-2012 | TV Series writer - 2 episodes |
| The Tonight Show with Jay Leno | 2012 | TV Series writer - 1 episode |
| Glee | 2012 | TV Series writer - 1 episode |
| Late Show with David Letterman | 2011 | TV Series writer - 1 episode |
| One Day | 2011 | writer: "Life is a Rollercoaster" - as Greg Alexander |
| 20 to 1 | 2011 | TV Series documentary writer - 1 episode |
| Dance Paradise | 2010/II | Video Game writer: "Murder on the Dancefloor" - as G. Alexander |
| Deutschland sucht den Superstar | 2007-2008 | TV Series writer - 2 episodes |
| The Farmer Wants a Wife | 2007 | TV Series writer: "Lovin' Each Day" |
| Surf's Up | 2007 | writer: "You Get What You Give" |
| Click | 2006 | writer: "You Get What You Give" 1998 |
| Cold Case | 2005 | TV Series writer - 1 episode |
| Australian Idol | 2005 | TV Series writer - 1 episode |
| Idol | 2005 | TV Series writer - 1 episode |
| Idol | 2005 | TV Series writer - 1 episode |
| Dog Gone Love | 2004 | writer: "Murder on the Dancefloor" |
| Idol - Jakten på en superstjerne | 2003-2004 | TV Series writer - 2 episodes |
| Scooby-Doo 2: Monsters Unleashed | 2004 | writer: "You Get What You Give" |
| Saved! | 2004 | writer: "What If God Fell from the Sky" 1994 |
| Watch My Lips | 2003 | Video writer: "Murder on the Dancefloor" - as Alexander |
| EastEnders | 2003 | TV Series writer - 3 episodes |
| Hope Springs | 2003 | writer: "I Love It When We Do" |
| Smallville | 2002 | TV Series writer - 1 episode |
| MTV Video Music Awards Latinoamérica 2002 | 2002 | TV Special writer: "The Game of Love" |
| Stars in Their Eyes Kids | 2002 | TV Series writer - 1 episode |
| Where the Heart Is | 2002 | TV Series writer - 1 episode |
| Bend It Like Beckham | 2002 | writer: "Inner Smile" 2000 |
| A Walk to Remember | 2002 | writer: "Mother We Just Can't Get Enough", "Someday We'll Know" |
| Bring It On | 2001 | TV Series documentary writer - 1 episode |
| Summer Catch | 2001 | writer: "Lovin' Each Day" |
| Top of the Pops | 2000-2001 | TV Series writer - 3 episodes |
| Head Over Heels | 2001 | writer: "Life Is A Rollercoaster" |
| The Flintstones in Viva Rock Vegas | 2000 | writer: "You Get What You Give" |
| Here on Earth | 2000 | producer: "Whatever Turns You On" / writer: "Whatever Turns You On" |
| Zwei Männer am Herd | 1999 | TV Series writer - 1 episode |
| Angel Town | 1990 | performer: "My Streets" / writer: "My Streets" |