Apostrophe(‘) is an album by Frank Zappa, his eighteenth, released on March 22, 1974.
This album was mixed by means of the QS Matrix System for fully compatible Stereo and Quadrophonic reproduction. Apostrophe(‘) remains Zappa’s biggest commercial success in the US.
It was certified Gold by the RIAA on April 7, 1976. The album also peaked at number 10 on the Billboard Charts, and would end up becoming Zappa’s highest-charting album.
Limited Edition. QS Matrix System. LP Discreet DS4 2175 1974 *****