Alan Parsons — British Musician born on December 20, 1948,
Alan Parsons is an English audio engineer, songwriter, musician, and record producer. He was involved with the production of several significant albums, including the Beatles' Abbey Road and Let It Be, and the art rock band Ambrosia's debut album Ambrosia as well as Pink Floyd's The Dark Side of the Moon for which Pink Floyd credit him as an important contributor. Parsons' own group, the Alan Parsons Project, as well as his subsequent solo recordings, have also been successful commercially... (wikipedia)