"Let it Go" is a song by Scatman John released as the second single from the 1997 album Everybody Jam!. It follows on the self-examination theme of "Hey, You!" and "U-Turn" and also addresses the fact that many of his singles ("Scatman", "Scatman's World", "Song of Scatland") seem to be about himself: "I know that you've been thinking I've been talkin' 'bout me/I made it that way, for a purpose you see Scatman's really only tryin' to get through/To help you discover - he be talkin' 'bout YOU.".

"Let it Go" is a 1981 song by British hard rock band Def Leppard from their multi-platinum album High 'n' Dry. It was one of two singles from the album, and reached #34 on the Mainstream Rock charts.

The song was featured in the videogame SSX: on tour.

Let It Go is the second single off of Melissa O'Neil's self-titled debut album. Unlike her first single, Alive, it had a music video, but was still not as successful as Alive. "Let It Go" is also the name of her Canadian tour. The Let it Go Tour was quite successful. With her she brought her runner-up on Canadian Idol season 3, Rex Goudie. Her next single was Speechless.

Let it Go is the first song on Melissa O'Neil's self titled debut album. In this song, Melissa sings about letting go of your problems. "Take what's bringing you down", she exclaims at the start of each chorus.

Let it Go is the third most popular song on Melissa's album.

"Let It Go" is a song by R&B singer Keyshia Cole released as the lead single from her second album Just like You. It features rappers Lil' Kim and Missy Elliott. Elliott also produced the song, which samples "Juicy Fruit" by Mtume, and "Don't Stop the Music" by Yarbrough and Peoples. This song also interpolates "Juicy" by The Notorious B.I.G., who also sampled "Juicy Fruit". The single debuted on the Billboard Hot 100 at number 74 on the issue date of July 7, 2007 and peaked at number 7, becoming Cole's third top ten hit single altogether and first top ten Billboard Hot 100 single as a lead artist. Due to heavy requests, Z100 finally started rotating the track in late September 2007. It is nominated in the 'Best Rap/Sung Collaboration' category at the 50th Annual Grammy Awards to be held February 2008. This song was number 59 on Rolling Stone 's list of the 100 Best Songs of 2007.

Let It Go is the debut single by R&B-singer Ray J of the album Everything You Want and had moderate success, peaking #10 and #25 in New Zealand and the U.S., respectively.