If You Knew What I Know by MundoBrewHorizon published on 2017-05-05T22:10:18Z Featuring Brad Wigger on percussion; Bill Williamson on upright bass; Doug Yeager flute; Chris Elwood guitar. Comment by MundoBrewHorizon Entirely impromptu. The band had never played this before. 2017-05-07T16:55:08Z