"Off And On
" is a song by Sophie Ellis-Bextor
from her coming album. It is written by Cathy Dennis
, Róisín Murphy
and Calvin Harris
The song was originally recorded by UK singer Róisín Murphy in 2007. Murphy's version of the song leaked onto the internet in early 2007.
The song has been remixed by Calvin Harris.
The song is expected to be released in late October, early November 2008.