On March 24, 2016, Jonas announced the song as part of the track list for his new album.[1] He said that the song is one of his most vulnerable songs of the album and that it is inspired by his breakup with Olivia Culpo.[2] He also said that "Chainsaw" is the most personal song he has ever written.[3][4]
Music video
A teaser of the music video was released online on May 9, 2016[5] In the video Victoria's Secret and Portuguese model Sara Sampaio makes an appearance.[6]
The video was released on May 13, 2016 and is directed by Luke Monaghan. In the clip the singer wanders around an empty home reminiscing about a former girlfriend and all the memories they shared together before burning it down.