Scott Joplin Ragtime Classics for Piano Duet (one piano, four hands)

The Beatles Piano Duets: 1 Piano, 4 Hands

The Joy of Piano Duets (Joy Books (Music Sales))

Heart and Soul & Other Duet Favorites: One Piano, Four Hands

Disney Piano Duets - Popular Songs Series - 8 Duets (1 Piano/4 Hands) Intermediate (Hal Leonard Student Piano Library)

Gershwin Piano Duets

44 Original Piano duets

Famous & Fun Duets, Bk 1: 7 Duets for One Piano, Four Hands

Famous & Fun Duets, Bk 2: 6 Duets for One Piano, Four Hands

Easy Classical Piano Duets (Easy Classical Piano Duet, Efs173)