"I'm Stepping Out" is the final single from the final John Lennon

John Lennon

John Winston Lennon, MBE was an English musician and singer-songwriter who rose to worldwide fame as one of the founding members of The Beatles, one of the most commercially successful and critically acclaimed acts in the history of popular music...

 and Yoko Ono

Yoko Ono

is a Japanese artist, musician, author and peace activist, known for her work in avant-garde art, music and filmmaking as well as her marriage to John Lennon...

 album Milk and Honey. In it, Lennon celebrates his enthusiasm for the night life of New York City

New York City

New York is the most populous city in the United States and the center of the New York Metropolitan Area, one of the most populous metropolitan areas in the world. New York exerts a significant impact upon global commerce, finance, media, art, fashion, research, technology, education, and...

, and makes tongue in cheek reference to his "househusband" period. It reached #88 in the UK Singles chart and #55 in the U.S. Billboard Hot 100.

The B-side features Yoko's "Sleepless Night."