Buschi Niebergall
A founding member of the Globe Unity Orchestra since 1966 , Niebergall collaborated with many musicians playing freely improvised music , including Peter Brötzmann , Don Cherry , Alfred Harth , Evan Parker , Alexander von Schlippenbach , Irène Schweizer , John Tchicai . 
<triplet> Globe Unity Orchestra <subj> 1966 <obj> work period (start)