The singer's new album 'Froot' will be released in April
Singer will release one song from new album 'Froot' every month until it is released
Diamandis says her new album is 'completely different'
Single is the title track from a new album of the same name
The song is the second from the singer's forthcoming third album to be previewed on Instagram
The touring buddies recorded the new track with producer Dan Dare
Marina Diamandis sings an acoustic version of the festive classic
Singer says she had fears about making big pop album 'Electra Heart'
'How To Be A Heartbreaker' comes from the US edition of 'Electra Heart'