| Udo Zimmermann | J |
| Uncle Dave Macon | F |
| Uncle Earl | W |
| Uncle Harv's Tagtime Wranglers | C |
| Uncle Leon & The Alibis | S |
| Undergrads | O |
| Unknown Japanese bluegrass band | M |
| Unknown (male singer) | A |
| Unknown (male singer) | A |
| Unknown (male singer) | A |
| Unknown Irish | A |
| Unknown | C |
| Unknown (male singer) | C |
| Unknown (male singer) | C |
| Unknown (male singer) | C |
| Unknown (male singer) | C |
| Unknown (male singer) | C |
| Unknown (male singer) | C |
| Unknown group | D |
| Unknown group | D |
| Unknown instr. group | F |
| Unknown instr. group | F |
| Unknown (female lead singer) | G |
| Unknown | H |
| Unknown | H |
| Unknown, Banff RBS. 1125 | H |
| Unknown, Banff RBS. 1148 | H |
| Unknown (female group) | H |
| Unknown (female singer) | H |
| Unknown (male group) | H |
| Unknown (male group) | H |
| Unknown (male singer) | H |
| Unknown (male singer) | H |
| Unknown (male singer) | H |
| Unknown (male singer) | H |
| Unknown (male singer) | H |
| Unknown (male singer) | H |
| Unknown (male singer) | H |
| Unknown (male singer) | H |
| Unknown (male singer) | H |
| Unknown Dutch group | H | I |
| Unknown (instr. karaoke style) | H | J | K | M | W |
| Unknown | I |
| Unknown, Banff RBS. 1147 | I |
| Unknown (female singer) | I |
| Unknown (male singer) | I |
| Unknown (male singer) | I |
| Unknown (male singer) | I |
| Unknown (male singer) | I |
| Unknown (male singer) | I |
| Unknown (male singer) | I |
| Unknown (male singer) | I |
| Unknown (male singer) | I |
| Unknown (male singer) | I |
| Unknown (instr.) | I |
| Unknown instr. group | I |
| Unknown instr. group | I |
| Unknown | J |
| Unknown, Banff RBS. 1048 | J |
| Unknown, Banff RBS. 1125 | J |
| Unknown (female singer) | J |
| Unknown (female singer) | J |
| Unknown (male singer) | J |
| Unknown (male singer) | J |
| Unknown (male singer) | J |
| Unknown (male singer) | J | K | Y |
| Unknown | J |
| Unknown instr. group | J |
| Unknown | K |
| Unknown (male singer) | K |
| Unknown (male singer) | K |
| Unknown group | K |
| U2 | L |
| U2 as The Dalton Brothers | L |
| Unknown (male singer) | L |
| Unknown (male singer) | L |
| Unknown (male singer) | L |
| Unknown (male singer) | L |
| Unknown (male singer) | L |
| Unknown (male singer) | L |
| Unknown instr. group | L |
| Unknown, Banff RBS. 1125 | M |
| Unknown (male singer) | M |
| Unknown (male singer) | M |
| Unknown, Banff RBS. 1125 | N |
| Unknown (male singer) | N |
| Unknown (male singer) | N |
| Unknown instr. group | O |
| Unknown | O |
| Unknown | O |
| Unknown (female singer) | P |
| Unknown (male singer) | P |
| Unknown (male singer) | S |
| Unknown instr. group | S |
| Unknown (female singer) | T |
| Unknown (male singer) | T |
| Unknown (male singer) | T |
| Unknown (male singer with gtr.) | T |
| Unknown instr. group | T |
| Unknown | W |
| Unknown, Banff RBS. 1125 | W |
| Unknown (female singer) | W |
| Unknown (male singer) | W |
| Unknown (instr. group) | W |
| Unknown Irish | W |
| Unknown | Y |
| Unknown | Y |
| Unknown | Y |
| Unknown | Y |
| Unknown, Banff RBS. 1148 | Y |
| Unknown (male singer) | Y |
| Unknown (male singer) | Y |
| Upton Cook | C |
| Uros Perich Perry | M |
| US Air Force Strolling Strings | S |
| US Navy Band, The | S |
| US Navy Country Current | H | I |
| Uwe Lenz | J |
