He played the character Will in Strange Days at Blake Holsey High, and starred as Jones in the CBC Television drama Wild Roses.

Liam also spent several years playing steel pan with the award-winning Afropan Steelband at Toronto's Caribana festival.

On February 1, 2005, Titcomb released his self-titled debut album, produced by Grammy winner Bill Bottrell (Sheryl Crow, Michael Jackson, Elton John, Five for Fighting).

At the 2004 Juno Awards, Titcomb delivered a memorable performance at the Canadian Academy of Recording Arts and Sciences (CARAS) Songwriters' Circle.

Recorded in Mississauga, Ontario at Metalworks Studios and in Nashville in the fall of 2006, produced by Grammy winner Jay Joyce (Patty Griffin, The Wallflowers), the album features musical cameos by singer/songwriter Damhnait Doyle (of Shaye) and harmonica player Mickey Raphael (of Willie Nelson's band).