‘Sunshine of Your Love’: the best supergroup single of all timeEvery fibre of my music fandom tells me supergroups shouldn’t work. But then, that very word, harmony, was used to perhaps make one of the best in Crosby, Stills, Nash and Young. Pete Brown, the beat poet who actually penned some lyrics for the band, became the de facto extension of this supergroup. He recalled the writing process of the song, which by Cream’s standards was a relatively simple exercise. Explaining, “We had very little time to write for Cream, but we happened to have some spare time, and Jack came up with the riff.