Watch: Danny O'Donoghue sings on charity version of John Lennon's Imagine

The Script star Danny O’Donoghue features in a new version of Imagine, put together by Unicef.

Other stars including Nicole Scherzinger, David Guetta and Hugh Jackman also lend a hand in the charity project.

It has been unveiled by Unicef as part of celebrations the Convention on the Rights of the Child’s 25th anniversary.

Online, Unicef have also unveiled a project which allows you to record lyrics from John Lennon’s hit, which could potentially be on the next version released.