The official group numbers are pieces that are generally known to members of the ABF and Classic Banjo enthusiasts. They are varied collection of music that is suitable for solos, ensembles, or group playing. During the Round Robin we will play a group number together to start, about half way through, and at the end. These are also played regularly during jams. The list includes:
- Transatlantique, R. Tarrant Bailey Jr.
- The Sunflower Dance (aka With The Tide Schottische), Herman Rowland
- The Ladbroke March, C. Skinner
- On The Mill Dam Galop, A. A. Babb
- California Dance, George Gregory
- Berkeley March, Brooks & Denton (The theme of the ABF to honor the composer Harry Denton the first Honorary President)
- Smiler Rag, Percy Wenrich
- A Footlight Favorite, Emile Grimshaw
- Whistling Rufus, Kerry Mills