The Canadian singer, who is working on a new album, was out of the recording studio for six years until her return in 2011.
The Overtones have premiered their new music video for single 'Superstar' online
The group will release 'Superstar' on March 24 as the latest single to be taken from their recent album Saturday Night At The Movies.
The Overtones have sold over a million albums during their career to date and will continue their current headline tour throughout March.
The tour now includes a newly-added date at London's IndigO2 on March 22.
Saturday Night At The Movies is The Overtones' third studio collection and peaked at number five in the UK last year.