The 1976 Sight Sound #33 Easy Play Speed Music Waltz Classics Sheet Music Songbook is a vintage collection of sheet music specifically designed for piano and organ players. Published by Sight & Sound Systems Inc. in the United States, this songbook focuses on musicals and includes a variety of classic waltz songs. With its easy play speed format, this sheet music is ideal for musicians looking to explore and play timeless musical compositions from the 1970s.