[1] It was released June 15, 1967, as the B-side to their fourth single "Bluebird" and later included on the group's second album Buffalo Springfield Again.

[3]) While a patient at UCLA Medical Center, he wrote the song once he was awake and recovering and told to return for further tests.

[4] On the third track of Sugar Mountain – Live at Canterbury House 1968, Young stated that, "A lot of songs take a long time to write.

During the 2016 Bridge School Benefit concerts, Young guested with Metallica to perform an acoustic cover of the song.

[15] The song has also been recorded by The Everly Brothers in December 1968, but was not released until 1984 on their studio album Nice Guys.