"Someday" is a song by Julian Lennon, released exclusively on iTunes on 8 April 2013, Lennon's birthday.

[2] The song includes lyrics from The Beatles' "Baby, You're a Rich Man".

Lennon said in early June that he was going to be writing with Steven Tyler.

A few days after that statement Lennon said that he was recording "Someday", which was "written the previous Friday".

[3] In a Facebook post date July 2012, Lennon said that mixing for the song, and another song "In Between", was completed.