| ID | Interpret | Skladba | Album | |
| 121. | Altered States featuring Otomo Yoshihide | Improvisation #4 | Lithuania and Estonia Live |  |
| 122. | Altered States featuring Otomo Yoshihide | Improvisation #1 | Lithuania and Estonia Live | |
| 123. | Kevin Pike-John Kotchian Duo | Improvisation #4 | Improvisations | |
| 124. | Klatzker-Corsano Duo | Improvisation No. 1 | 3 ... 2 ... 1 ... ZERO | |
| 125. | Radio Massacre International | Improvisation 2 | A Bridge Too Far | |
| 126. | Janel & Anthony | Improvisation 61 | District of Noise | |
| 127. | John Kameel Farah | Improvisation | Works from Gibraltar Point | |
| 128. | Altered States featuring Otomo Yoshihide | Improvisation #2 | Lithuania and Estonia Live | |
| 129. | David MeShow | Best Improvisation Ever | Youtube |  |
| 130. | 3-0: Ben Gerstein, Terrence McManus, Tyshawn Sorey | Improvisation 2 | Live at Zebulon, December 28, 2005 | |
| 131. | Siggi Becker | Improvisation | | |
| 132. | Florian Grote | Improvisation No. 4 | | |
| 133. | David MeShow | Best Improvisation Ever 2 | Youtube | |
| 134. | Miles Black | Improvisation No. 1 | Miles Black | |
| 135. | Janel & Anthony | Improvisation 61 | District of Noise | |
| 136. | 3-0: Ben Gerstein, Terrence McManus, Tyshawn Sorey | Improvisation 3 | Live at Zebulon, December 28, 2005 | |
| 137. | 3-0: Ben Gerstein, Terrence McManus, Tyshawn Sorey | Improvisation 4 | Live at Zebulon, December 28, 2005 | |
| 138. | Tori Amos | Improvisation | Live on BNN, Radio 3FM, The Netherlands 03.27.05 | |
| 139. | 3-0: Ben Gerstein, Terrence McManus, Tyshawn Sorey | Improvisation 1 | Live at Zebulon, December 28, 2005 | |
| 140. | 3-0: Ben Gerstein, Terrence McManus, Tyshawn Sorey | Improvisation 4 | Live at Zebulon, December 28, 2005 | |
| 141. | 3-0: Ben Gerstein, Terrence McManus, Tyshawn Sorey | Improvisation 1 | Live at Zebulon, December 28, 2005 | |
| 142. | 3-0: Ben Gerstein, Terrence McManus, Tyshawn Sorey | Improvisation 3 | Live at Zebulon, December 28, 2005 | |
| 143. | Donovan, Erik, and Mark | Improvisation | | |
| 144. | Klatzker-Corsano Duo | Improvisation No. 2 | 3 ... 2 ... 1 ... ZERO | |
| 145. | David MeShow | Best Improvisation Ever 3 | Youtube | |
| 146. | Albert, Berman, Bishop, Rempis, Stein | Improvisation | Live @ The Hungry Brain 7/22/07 | |
| 147. | George Yohng | Improvisation | | |
| 148. | Django Reinhardt | Improvisation | The Classic Early Recordings In Chronological Order - Volume 5 | |
| 149. | Pedro Carneiro, Carlos Zngaro | Improvisation | Live | |
| 150. | CamTarn | Improvisation #2 | We Were Never Here | |
