"Heartbeat Slowing Down" is a song by American rock band The All-American Rejects, released as the third and final single from their fourth studio album Kids in the Street on October 15, 2012.

In an interview with zZounds.com, Ritter also said that the track is his favorite from Kids in the Street and that "It's sort of the bookmark of the record.

It really is a turning point where this sort of grand sound comes out through this ballad that is a bleeding heart for the record.

"[2] A teaser for the music video for "Heartbeat Slowing Down" was released via The All-American Rejects official YouTube channel on October 16, 2012.

[3] A lyric video was posted on the band's official YouTube channel on November 9, 2012.