BMG & KIM | Special Showcase | Grand Beatbox Battle 13

BMG & . from France, at the Grand Beatbox Showcase Battle 2013 with there showcase. The Grand Beatbox Battle is a part of the Bscene festival in Basel. Swissbeatbox is the media partner of the GBBB website: facebook: #!/swissbeatbox twitter: #!/swissbeatbox gplus: provides video clips from professional beatboxers and new talents all ove