Grunnen Rocks Home Willem Kolvoort
Guido Bolero Müller Covers
only covers of this band listed here

  1. Cool Jerks: Cool Jerk Stomp
         on This Is It (LP, Soundflat Records)
  2. Cool Jerks: Over En Uit
         on split (7", Soundflat Records)

Links
  1. Guido Bolero Müller @ grunnenrocks.nl