By Wolfgang Amadeus. Arranged by Ralph Sauer. For trombone duet. Classical. Moderately advanced. Full score. Published by Cherry Classics

By Pederson. Trombone Duet. Level: 2-3. Published by Kendor Music Inc.

Easy Instrumental Duets. Composed by Various. Arranged by Mark Phillips. Easy Instrumental Duets. Duet, Christmas. Softcover. 48 pages. Published by Hal Leonard

By Ludwig van Beethoven (1770-1827). Arranged by Ralph Sauer. For Trombone Duet. Classical. Moderately advanced. Two parts only. Published by Cherry Classics

By Various. Arranged by David Marlatt. For 2 Trombones. Duet or Duo; Mixed Instruments - Flexible Instrumentation. Renaissance. Duration 00:20:12

By Acton Ostling In Collaboration With Fred Weber. For Trombone. Brass - Trombone Duet. Student Instrumental Course. Level: Intermediate. Book. 16 pages. Published by Alfred Publishing.