Raised in British Columbia's Okanagan Valley, his acoustic pop/rock music is inspired by artists like Jason Mraz and Jack Johnson.
Andrew Allen scored his first hit in 2009, when I Wanna Be Your Christmas cracked the Top Ten in his native Canada.
He was honored as the feature performer for the Sochi 2014 hand off finale on the internationally broadcast Closing Ceremony of the 2010 Paralympic Winter Games held at Whistler, British Columbia.
Andrew Allen is also well known in the songwriting community, and has written songs with artists like Meghan Trainor, Rachel Platten, Cody Simpson, Carly Rae Jepsen, Matt Simons, Conrad Sewell as well as writer/producers like Toby Gad, Ryan Stewart, Eric Rosse, Jason Reeves, John Shanks, Nolan Sipes, Mark Pellizzer (Magic), Brian West and Josh Cumbee.
Numerous songs he has been a part of writing have been released by various artists, including Last Chance, which was on the Grammy nominated album Atmosphere by Kaskade feat.