Record Label
U.S. industrial / experimental / electronic / noise tape label run by [[artist:Al Margolis]] in New York. Now defunct. The SOP cassette mail order catalogue featured hundreds of titles. From the early 1980's through the 90's, Al Margolis earned the title "Cassette Godfather" with his Sound of Pig cassette label by releasing tapes and distributing them through a growing DIY music underground. In 1989 he joined forces with [[artist:David Prescott]] for form [[label:Pogus Productions]]. Many of the tapes are still available via Pogus Production website.