"Cover on My Heart" is a pop ballad performed by Guy Sebastian and is the third single from his third album "Closer to the Sun". Sebastian announced that this song was the album's third single in April 2007. The single was released on 28 July 2007 in Australia, set by his record label Sony BMG Australia. Sebastian performed the song on various programmes such as "Sunrise" and "Rove Live".

Can we draw the following conclusion?
Guy Sebastian sang "cover on my heart" while on tour.
It's impossible to say