choice. This image is a derivative work of the following images: File:RolandTR-909-rear.jpg licensed with Cc-by-sa-3.0-migrated-with-disclaimers, GFDL-en...
instrument) Source http://en.wikipedia.org/wiki/File:RolandTR-909-rear.jpg Author 909 bd Other versions Derivative works of this file: Roland TR-909 rear.png...
