Richard Cameron-Wolfes Breathless band (cantata ensemble) Ukraine tour begins Thursday, performing June 2 in the Hall of the Kharkov Philharmonic (in an Eastern Orthodox cathedral), June 4 in the Zhitomir National Cosmonautics Museum (a Sputnik suspended high above the performers), and June 6 in the Hall of the Kiev Union of Composers. Twenty-one outstanding Ukrainian performers will be involved in these concerts: 3 singers, 16 instrumentalists, an actor, and a Butoh dancer.