[Photo credit: Ryan Watanabe]

By teaming up with a childrens choir for “Legends,” Sleeping With Sirens created an extremely special moment at this year's APMAs.

Watch Sleeping With Sirens perform the new single—which happens to be the offiicial U.S. Olympic team song—for the first time live below.

Read more: Watch the rest of the 2017 APMAs performances here

Sleeping With Sirens will release their new album, Gossip, Sept. 22. They were nominated for Most Dedicated Fanbase.

Read more: Take a look at the rest of our 2017 APMAs coverage

Watch more: Watch Sleeping With Sirens perform “Gold” live from Cleveland