free103point9 transmission artists Aaron S. Davidson, Melissa Dubbin, Matt Mikas, and Tom Roe orchestrated a sonic assembly line manufacturing and distributing audio CDs as a simultaneous aspect of their performance “Radio 4x4” for the 2004 Gwangju Biennale. Signals and sampled sounds traveled among each of the four artists as did the construction process of the CDs produced. These limited artist multiples were made available to audience members during the performance