Matrix A: 45DF-540 sm Δ47622 Matrix B: 45FD-541 Δ47622-X sm (etched, both sides have stamped, encircled “MR”)
Pressing Plant: Monarch Records Mfg. Co., Los Angeles, California.
Probably a plain sleeve
Label images from Håkon Busterud.
The songs are credited to Paul Buff on the promo copy, but Frank Zappa wrote both songs. The stock copy has the correct credits.
Frank Zappa’s involvement
Frank Zappa wrote both songs. Frank Zappa also plays guitar, drums and sped up vocals on both tracks.