Vaulternative offers Frank Zappa at Carnegie Hall 4-CD Set from October 11, 1971

Zappa.com announced pre-orders today for a $42.00 four-disc set covering two complete shows at Carnegie Hall from October 11, 1971. The email ad advertises full-on "King Kong" and "Billy the Mountatin" as well as opening performances from the Perusasions. Check it out at Barfko-Swill right now. Scheduled to ship on or around October 31, 2011.