At the age of 13 he wrote his first play, which made it into the final round of the Young Playwrights Competition. Five years later, Galland formed the rock group Dopo Yume. After graduating from New York University, he turned in the fall of 2005, the short film Smile for the Camera along with Sean Lennon, son of John Lennon. Theme of the film is a cult that uses old cameras to capture the souls of their victims. He received an award at the International Independent Film and Video Festival in New York. For his music video Green Umbrella he got more prizes.
Galland is also a member of the band Domino.