A Whiter Shade of Pale is a song by the British rock band Procol Harum, released as a single in 1967. The lyrics were written by Keith Reid, while the music was composed by Gary Brooker (melody) and Matthew Fisher (organ arrangement). It is one of the best-selling singles in history, with over 10 million copies sold. The song was inspired by various sources, including classical music, and is known for its complex lyrics and melancholic melody.