Julian Lennon and Aerosmith frontman Steven Tyler recently wrapped on a song they wrote and recorded together titled 'Someday'. The new new tune will be added to the U.S. edition of Lennon's new album.

The album is the sixth for Lennon, it's titled 'Everything Changes' and was released in the U.K. back in October. There is no date set for the U.S. release, but it will be coming in the near future.

You can also find Julian on Aerosmith's upcoming album 'Music From Another Dimension'.