"Happy Song" is a song by British rock band Bring Me the Horizon. Produced by keyboardist Jordan Fish and vocalist Oliver Sykes, it was featured on the band's 2015 fifth studio album That's the Spirit and released as the second single from the album on 13 July 2015. The single topped the UK Rock & Metal Singles Chart and reached number 55 on the UK Singles Chart, number 2 on the US Billboard Mainstream Rock chart and number 19 on the Billboard Hot Rock Songs chart.

Bring Me the Horizon are a British rock band, formed in Sheffield in 2004. The group currently consists of lead vocalist Oli Sykes, drummer Matt Nicholls, guitarist Lee Malia and bassist Matt Kean. They are signed to RCA Records globally and Columbia Records exclusively in the United States.