Sound Unity is a live album by American jazz double bassist William Parker, which was recorded in 2004 and originally released on the AUM Fidelity label.

[1][2] In his review for AllMusic, Thom Jurek states "Sound Unity is the most beautifully wrought of William Parker's ensemble recordings ...

"[3] The Penguin Guide to Jazz observed ""Hawaii" and the title track are both exceptional lines dealt with at length and "Poem for June Jordan" , dedicated to the black feminist writer, is an intense statement".

[5] The JazzTimes review by Nate Chinen commented "The new disc, recorded live in Canada during a summer tour last year, advances Parker's claim to a post-bop experimentalism that swings"[6] All compositions by William Parker Tracks 1, 2, 5, 6 recorded at Vancouver East Cultural Centre on Friday, July 2, 2004 .

[Vancouver International Festival] Tracks 3, 4 recorded at La Sala Rossa on Sunday, June 27, 2004.