 This would, in theory, allow the audiences greater sonic clarity while still feeling the power of a full live P.A..This concept was debuted in Dallas, Texas, and at the South by Southwest conference in Austin, Texas, in March 1999, and was subsequently used on the "International Music Against Brain Degeneration Revue" tour.This tour featured Japanese band Cornelius, Sebadoh, Robyn Hitchcock, Sonic Boom's E.A.R.