1) Free improvisation ensemble
Found on
https://www.crosswordclues.com/clue/orthotonics
The Orthotonics were an American experimental rock and free improvisation group from Richmond, Virginia. They began in 1979 as the Ortho-Tones, but changed their name to the Orthotonics in 1982. The group released three albums before splitting up in 1989. Eugene Chadbourne at AllMusic said the Orthotonics were `unusual` with material `of great ......
Found on
http://en.wikipedia.org/wiki/Orthotonics
No exact match found.
