Guess The Genre #1839 (Gathered by Mike Diehl)

Concrete Philips Collection Concrete BAM Collection
Concrete Nouvelles Collection ConcreteI FAR Collection 2
Music Concrete SA3 Concrete Disjointed Collection
Concrete Arthuys Archive Concrete Swedish Collection
Electro Acoustic Music Collection Inventionen 98 Collection

Answer: Musique Concrete - Collections - Next is Guess the Genre #1840

Or, I don't want to guess - Show Me A List