Grateful Dead
5/6/76
Studio rehearsal - unknown location

Source: SBD>?>cass(?)>SB Live Drive>CDR

1. Instrumental (1)
2. Instrumental (2)
3. Cosmic Charlie (intro)
4. Cosmic Charlie (intro w/ lyrics)
5. Tuning
6. Cosmic Charlie (middle w/ lyrics)
7. Cosmic Charlie (middle-end w/ lyrics)*
8. Cosmic Charlie (middle-end w/ lyrics)
9. Cosmic Charlie (middle-end w/ lyrics)
10. Cosmic Charlie 
11. Cosmic Charlie (working out the "Go on home your mama's calling you" vocal mix several times)
12. Let It Grow (intro)
13. Let It Grow
14. Tuning

*Bobby getting jokingly scolded by Jerry and wierdness

Note: 
There is hiss, but it is listenable.