Tempe Center for the Arts Tempe Center for the Arts Pete Kember (a.k.a. Sonic Boom). Spectrum - 9/17/07 at Modified (Phoenix, AZ) Spectrum - 9/17/07 at Modified (Phoenix, AZ) Sonic Boom and Randall Nieman ice cream man history dissolving. dialogue no sound but the highway drone low lands quiet earth the vox fleeting curiosity where the sound is fall to earth finite warmth of numbered days towncat no more commerce abandoned vistas derorrim vacuum tubes all is well