 Avant Garde | 12 | |
| Blues | 28 |  |
| Classical | 485 | |
 Folk & Country | 323 | |
| Acid Folk | 1 | |
| Acid / Psychedelic Folk | 1 | |
| Bluegrass | 6 | |
| | Berline Byron | LP | Dad's Favorites (autographed) (US) | 1977 | Rounder | Public | | |
| | Berline Byron & Hickman John | LP | Double Trouble (autographed) (US) | 1986 | Sugar Hill | Public | | |
| | Hartford John (& The Hartford | LP | Mark Twang (UK) * | 1976 | Sonet | Public | | |
| | Hartford John (& The Hartford | LP | Todo en nombre del amor (All in the Name | 1977 | Guimbarda | Public | | |
| | Red Clay Ramblers | LP | Twisted Laurel (UK) * | 1976 | Sonet | Public | | |
| | Various Artists (Country) | LP | Country & Western Requests (mono) (UK) | 1960 | Philips | Public | | |
| Cajun | 2 | |
| Celtic | 6 | |
| Contemporary Folk | 16 | |
| Country | 91 | |
| Folk | 102 | |
| Humour | 1 | |
| Instrumental | 1 | |
| Medieval & Renaissance | 2 | |
| Political | 4 | |
| Pop | 15 | |
| Progressive Folk | 3 | |
| Rock Folk | 1 | |
| Singer-Songwriters | 52 | |
| Spiritual & Religious | 2 | |
| Spiritual & Religious & Gospel | 1 | |
| Tex-Mex | 1 | |
| World Music | 4 | |
| Zydeco & Cajun | 11 | |
| Jazz | 465 | |
| Pop | 1103 | |
| Reggae & Calypso | 20 | |
| Rock | 2615 | |
| Song Contests | 43 | |
| Soul | 547 | |
| Soundtracks & Musicals | 72 | |
| Special Categories | 81 | |
| Suomi | 1687 | |
| World Music & Folklore | 223 | |
| 7704 | |