Thank you so much for posting. I participated in their summer session during that time and knew all these guys. So fantastic to hear them again, like a trip through time...
What a rarity to see this group at the time! Rolf Smedvig, Charles Lewis- Trumpet; David Ohanian- French Horn; Laurence Isaacson- Trombone; Samuel Pilafian- Tuba. This is the only archive I ever know that has Isaacson playing for them. Do you have more of these archives?