Roger Linn interview videos at sweetwater (promoting M-Audio's "Black Box"): http://www.sweetwater.com/feature/roger-linn/ This one: "Part 10 - What's missing in the process of making music today?" compares "conventional" syncing of musicians via a common score with syncing electronically. Also mentions live looping (calling it "interactive merging of the worlds of real time and recording in the form of looping"). Bernhard