| Grade | Audio | Date | Gig | Vocalist | Source | Note |
| 70 | Audio | July 9, 1970 | Studio Session, Koln, West Germany | The Conny Plank Session (Track 3) | Take 1 | |
| 72 | Audio | July 9, 1970 | Studio Session, Koln, West Germany | The Conny Plank Session (Track 1) | Take 2 | |
| 67 | Audio | July 9, 1970 | Studio Session, Koln, West Germany | The Duke Box 2, New York, New York (Disk 6, Track 5) | Master | |
| 72 | July 21, 1970 | Concert at the Parco delle Naiadi, Genoa, Italy | Live in Genoa (Track 15) |