A few from the Incredible String Band:

09:02 El Wool Suite (U)
09:17 Ducks on a Pond (Wee Tam)
09:24 Maya (The Big Huge)
10:18 Light in Time of Darkness/Good to See You (U)
10:53 Darling Belle (Liquid Acrobat as regards the Air)
12:55 A Very Cellular Song (The Hangman's Beautiful Daughter)
14:46 White Bird (Changing Horses)
15:22 Rainbow (U)
16:04 Creation (Changing Horses)

Later albums (Earthspan & No Ruinous Feud) have no timings anywhere, but may have songs of similar lengths