https://www.discogs.com/release/13882126-Joel-R-Valentine-The-Producers-Sound-Effects-Library The Producer's Sound Effects Library, "The Library of the Industry", is a CD Sound Effects Library consisting of 13 CDs, released in 1990 by PSEL (and S.O.S.), and created and produced by Joel Valentine and PSEL (Producer's Sound Effects Library). It may be the source of some of Joel's sound effects used by Hacienda Post & Advantage Audio.??