sentences:  In addition he supervised numerous live radio concerts from Jordan Hall at The New England Conservatory of Music, The Isabella Stewart Gardner Museum, Sanders Theater at Harvard University and Kresge Auditorium, MIT.In the mid-1970s, Johnson collaborated with artists and producers at the New Television Workshop at WGBH, which supported the creation and broadcast of experimental works by video artists from 1974 to 1993.Johnson received a grant from the Rockefeller Foundation to produce a video-synthesized version of Debussy's "Girl With the Flaxen Hair" arranged by Isao Tomita on RCA Red Seal.