Brötzmann / Oliver / Kellers Featuring Manfred Schoof
2020/7/None
Julie Sassoon & Willi Kellers
2019/None/None
Thomas Borgmann, Akira Ando & Willi Kellers
2011/None/None
Rempel, Kellers, Weber
2020/None/None
Thomas Borgmann, Willi Kellers & Jan Roder
Kellers, Brötzmann
1981/None/None