Yusef Lateef, Roscoe Mitchell, Adam Rudolph, Douglas R. Ewart - Voice Prints (2013)
http://www.sendspace.com/file/67lfld
Jean-Luc Cappozzo, Douglas R. Ewart, Joëlle Léandre, Bernard Santacruz, Michael Zerang - Sonic Communion (2015)
https://www.sendspace.com/file/ml77xb