Gym Class Heroes gets in the ring with Ryan Tedder on “The Fighter,” an uplifting cut off the band’s new album The Papercut Chronicles II (Nov. 15). The OneRepublic frontman lends his production skills and vocals to the empowering anthem.

“If you fall, pick yourself up off the floor/ And when your bones can’t take no more/ Just remember what you’re here for,” sings Travie McCoy, while Tedder echoes words of encouragement.

Did they deliver a knockout? Weigh in below.