Pink Floyd - Astronomy Domine (1967)

"Astronomy Domine" is a song by the English rock band Pink Floyd. The song, written and composed by the original vocalist/guitarist Syd Barrett, was the first track on their first album, The Piper at the Gates of Dawn (1967). The lead vocal was sung by Barrett and the keyboard player Richard Wright. Its working title was "Astronomy Domine (An Astral Chant)". "Domine" (the vocative of "Lord" in Latin) is a word frequently used in Gregorian chants.

                          Roger Waters - Rick Wright - Nick Mason - Syd Barret