Procol Harum - A whiter shade of pale (1967)

"A Whiter Shade of Pale" is a song by the English rock band Procol Harum that was issued as their debut record on 12 May 1967. The single reached number 1 in the UK Singles Chart on 8 June and stayed there for six weeks. Without much promotion, it reached number 5 on the US Billboard Hot 100 One of the anthems of the 1967 Summer of Love, it is one of the most commercially successful singles in history, having sold more than 10 million copies worldwide. In the years since, "A Whiter Shade of Pale" has become an enduring classic, with more than 1,000 known cover versions by other artists.[
With its Bach-derived instrumental melody, soulful vocals, melancholic tone, and unusual lyrics, the music of "A Whiter Shade of Pale" was composed by Gary Brooker and Matthew Fisher, while the lyrics were written by Keith Reid