Katy Perry, Nicole Scherzinger join hands with celebs for Lennon's Imagine project

Katy Perry, Nicole Scherzinger and will.i.am among other renowned singers have joined their hands with actors namely Idris Elba and Courteney Cox for John Lennon's Imagine charity project.

Yoko Ono, who is the widow of Lennon, asserted that a dream one dreams alone may be a dream, but a dream two people dream together was a reality, the Daily Star reported.

Bob Geldof's Band Aid 30, which is the new version of Lennon's track will raise money for The Imagine Project.

Ono has worked together with the celebrities to create a multi-lingual world version of the song, which will be produced by DJ David Guetta.