Coheleth (Ecclesiastes)[excerpt] for mobile choir and electronics by Yehuda Yannay published on 2015-05-20T21:33:13Z Premiered by the University of Illinois Chorale in 1970. Each singer moves independently on stage, isles and corridors. Text in 4 languages. Uses stationary and wireless mikes and megaphones. Voices are piped into a central mixer and distributed. Invocation of a crowd of biblical prophets. Genre Yehuda Yannay