- Tim Buckley
- The Turtles
- The Beau Brummels
- Crosby, Stills, Nash and Young
- Nick Drake
- Steeleye Span
- Bob Dylan
- The Holy Modal Rounders
- The Incredible String Band
- John Phillips
- Joni Mitchell
- Matthews Southern Comfort
- Donovan
- Graham Nash
- Fairport Convention
- The Lovin' Spoonful
- The Mamas & The Papas
- Buffalo Springfield
- The Byrds
- The Youngbloods
- Simon & Garfunkel
- David Crosby
- Moby Grape
- Crosby, Stills and Nash
- Phil Ochs