Los Angeles Free Press Advertisements
The play with ironic use of deprecative articles and opinions regarding his music span Frank Zappa's whole career from 1966 to the performance of "The Yellow Shark, where he introduces his music as "... piece of shit."
Parts of the collages are newspaper articles. Further reading:
The Mothers And Lenny Bruce (item 1)
Popular Records - Pass Aspirin, Please, (item 1)
If You Get Headache..., (item 2)
Mothers invent sounds worse than music, (item 3)
The Mothers Find A Way To Bore Nearly Everyone, (item 3)