'' Song One '' premiered at the 30th Sundance Film Festival on January 20 , 2014 , in the U.S. Dramatic Competition . Later , the film opened in a limited release on January 23 , 2015 , with $ 20,200 in gross sales generated from twenty-seven theaters in the United States . , the film has grossed $ 32,251
30th Sundance Film Festival
2014 Sundance Film Festival
Song One