Thisone's a jam by Jefferson Airplane, Quicksilver Messenger Service, Big Brother & The Holding Company. I found it on sugarmegs (again!) and the last 2 tracks feature Marty on lead vocals and GRACE AND JANIS on backing vocals!! It's amazing!! Here's the setlist. Enjoy It!
1 [00:24] excerpt of announcer at New Year's Eve midnight
2 [05:50] Baby What You Want Me To Do? (featuring John Cipollina and Jorma Kaukonen guitar with Dino Valenti and Gary Duncan vocals
3 [02:59] instrumental led off by Jorma Kaukonen with John Cipollina and Gary Duncan also on guitar >
4 [14:26] a bit of space music > jam featuring Gary Duncan and James Gurley guitars >
5 [04:03] Ride This Train (featuring all the guitarists and lead vocals by Marty Balin with Dino Valenti, Grace Slick and Janis Joplin on backing vocals) >
6 [14:29] jam with Dino Valenti lead vocals and with Marty Balin, Grace Slick and Janis Joplin on backing vocals [cut]