"I'm on Fire" is the debut single by the Dwight Twilley Band, released in April 1975. The song was later included on the band's first album, Sincerely, released in July 1976.
The single has a unique mix, with added reverb and vocal overdubs compared to the LP version. This mix can be found on the Rhino CD compilation Have a Nice Day, Vol. 15, released in 1990.
The single peaked at number 16 on the Billboard Hot 100, in August 1975, and number 57 in Canada.