Mystery Disc
September 14th 1998
Zappa Records
Official Release #68
Label: Zappa Records
Catalog #: ZR3891
All tracks produced by Frank Zappa
Engineers (listed on Old Masters Box Sets) Bob Stone, Mark Pinske & Tom Ehle, UMRK
Vaultmeisterment, Bakery Magic & 1630 Transfers by Joe Travers, 2011, UMRK.
Mastered by Toby Mountain
Liner notes by Frank Zappa (©1986, 1988, 1998, 2012 Zappa Family Trust
Aditional liner notes: G. Whillikens
Package design & Switzerland: Cal Schenkel
Graphic Engineer: Steven Jurgensmeyer
Archival Ephemera: David Baker
Key Witness: Jill Christiansen
Keening: Gail Zappa