The "Easy Play Speed Music Supersongs for Everyone Songbook 1974-1978" is a vintage and antique sheet music collection featuring popular songs from the era. Published by Sight & Sound International in the United States, this songbook includes a variety of musical instruments such as guitar, piano, and organ. With easy-to-follow sheet music, this collection is perfect for music enthusiasts looking to play classic tunes from the 1970s. This unit offers a nostalgic journey through the music of the era, making it a valuable addition to any musician's library.