album_name: Backgrounds for Improvisors
artists: 1517538da23745edbbe266aa91f54ded
artists: Sam Rivers
artists: ARTIST_ROLE_MAIN_ARTIST
artists: 4ab5db27507b4235951c18f0b392ecf6
artists: Alexander von Schlippenbach
artists: ARTIST_ROLE_MAIN_ARTIST
artists: cb3ec7f4ab5248158c754530fd35dbfc
artists: Improvisors Pool
artists: ARTIST_ROLE_MAIN_ARTIST
name: Background