- Old 78's
- Old Abode
- Old Age Music
- Old Agency Singers
- Old and in the Way
- Old and New Dreams
- Old Avenue
- Old Baptist Church
- Old Basford
- Old Batteries
- Old Bay Céilí Band
- Old Bear Mountain
- Old Bear Stories
- Old Believers
- Old Black Kettle
- Old Blind Dogs
- Old Bombs
- Old Boy
- Old Boy Network
- Old Bricks
- Old Bull & Bush
- Old Bull Gaines
- Old Calf
- Old Californio
- Old Canes
- Old Ced Odom & Lil 'Diamonds' Hardaway
- Old Chicago Blues Band
- Old Coyote
- Old Coyote Moon
- Old Dixie Drifter
- Old Dog
- Old Dominion University Monarch Marching Band
- Old E & Redrum
- Old Empire
- Old Fairfield Orchestra
- Old Fashion Faithful
- Old Fashioned Dance Orch.
- Old Fashioned Revival Hour Choir
- Old Fish Hatchery Records