| ID | Interpret | Skladba | Album | |
| 181. | John Kameel Farah | Improvisation | Works from Gibraltar Point |  |
| 182. | 3-0: Ben Gerstein, Terrence McManus, Tyshawn Sorey | Improvisation 1 | Live at Zebulon, December 28, 2005 | |
| 183. | Aska Temple | Improvisation | 青い花の主題による即興曲 | |
| 184. | Altered States featuring Otomo Yoshihide | Improvisation #1 | Lithuania and Estonia Live | |
| 185. | Die Ärzte | Improvisation | Kegeln for Kreuzberg | |
| 186. | 3-0: Ben Gerstein, Terrence McManus, Tyshawn Sorey | Improvisation 3 | Live at Zebulon, December 28, 2005 | |
| 187. | 3-0: Ben Gerstein, Terrence McManus, Tyshawn Sorey | Improvisation 4 | Live at Zebulon, December 28, 2005 | |
| 188. | 3-0: Ben Gerstein, Terrence McManus, Tyshawn Sorey | Improvisation 2 | Live at Zebulon, December 28, 2005 | |
| 189. | Jeff Albert & Ed Barrett | Improvisation 2 | Duets Vol. 1 | |
| 190. | Janel & Anthony | Improvisation 61 | District of Noise | |
| 191. | 3-0: Ben Gerstein, Terrence McManus, Tyshawn Sorey | Improvisation 3 | Live at Zebulon, December 28, 2005 | |
| 192. | 3-0: Ben Gerstein, Terrence McManus, Tyshawn Sorey | Improvisation 1 | Live at Zebulon, December 28, 2005 | |
| 193. | 3-0: Ben Gerstein, Terrence McManus, Tyshawn Sorey | Improvisation 4 | Live at Zebulon, December 28, 2005 | |
| 194. | Sebastian Wolff | Improvisation #2 | Improvisations | |
| 195. | Sebastian Wolff | Improvisation #1 | Improvisations | |
| 196. | Jeff Albert & Ed Barrett | Improvisation 1 | Duets Vol. 1 | |
| 197. | Tori Amos | Improvisation | Live on BNN, Radio 3FM, The Netherlands 03.27.05 |  |
| 198. | Janel & Anthony | Improvisation 61 | District of Noise | |
| 199. | Altered States featuring Otomo Yoshihide | Improvisation #2 | Lithuania and Estonia Live | |
| 200. | Miles Black | Improvisation No. 1 | Miles Black | |
