Klaus Kugel
Switchback [Mars Williams, Wacław Zimpel, Hilliard Greene, Klaus Kugel] - Switchback (2015)
https://www.sendspace.com/file/eawfz9
Steve Swell’s Slammin’ The Infinite - Remember Now (2006)
https://www.sendspace.com/file/nkp6y9
Mateen, Bauer, Tokar, Kugel - Collective Four (2016)
https://www.sendspace.com/file/gaes71
Vandermark, Kugel, Tokar - Escalator (2017)