Improvisation #1 by Miles davis Overview Tag Appears on 1970 - The Cellar Door Sessions CD 1 The Cellar Door Sessions The Cellar Door Sessions 1970 The Cellar Door Sessions 1970 (Disc 1) The Cellar Door Sessions 1970 (disc 1: 1st Set) The Cellar Door Sessions (Disk 1) Playcount 2 Listeners 1