"No Reason" is the title of a song recorded by Canadian punk rock

Punk rock

Punk rock is a rock music genre that developed between 1974 and 1976 in the United States, the United Kingdom, and Australia. Rooted in garage rock and other forms of what is now known as protopunk music, punk rock bands eschewed perceived excesses of mainstream 1970s rock...

 group Sum 41

Sum 41

Sum 41 is a Canadian rock band from Ajax, Ontario. The band was formed in 1996 and currently consists of members Deryck Whibley , Tom Thacker , Jason McCaslin and Steve Jocz .In 1999, the band signed an international record deal with Island Records...

. It was released in February 2005 as a radio single only (no video) at the same time as Some Say

Some Say

"Some Say" is the third single from Sum 41's 2004 album, Chuck. It was released in Canada and Japan only and had an accompanying music video...

 but as opposed to that song, it was released in Europe and the USA only and received much radio airplay, reaching number 16 on the Billboard Modern Rock Tracks chart. The song is the main track of the soundtrack of the movie Dirty Love

Dirty Love

Dirty Love is a 2005 comedy written by and starring Jenny McCarthy and directed by John Mallory Asher. At the time of filming McCarthy and Asher were married, they divorced the month the film went into wide release...

. Before the movie Sum 41 released a non-official video for the single as a promotion for the movie, featuring the band's scene in the movie where they play live, along with various other scenes from the movie.

Charts

Chart (2005)	Peak position
Billboard Modern Rock Tracks	16