An american drummer, Mr ''Riley'' is to be found near [http://musicbrainz.org/artist/0d74dcc7-5684-4695-830f-a9846aad8ba9.html|''Wynton Marsalis''] or [http://musicbrainz.org/artist/cf816800-4e0e-4d80-9cca-50a725e93787.html|''Ahmad Jamal''] formations.