To celebrate the 80th birthday of the legendary American composer, The Complete Sony Recordings is the first ever release of Philip Glass Sony Classical recordings together in a limited-edition box set. The 24-CD set includes the first ever release of Glassworks specially mixed for your personal cassette player on CD, a 44 minute interview with Philip Glass on Glassworks (previously only available on a Columbia 7 ), a hard bound book with the original liner notes, most penned by Glass himself, plus full discographical notes and complete libretti.