GBB History Do do wanna know what happened the years before? GBB 2019 GBB 2018 GBB 2017 GBB 2016 GBB 2015 GBB 2014 GBB 2013 GBB 2012 GBB 2011 GBB 2010 GBB 2009 Or see more about Grand Beatbox Battle, you should check out the Swissbeatbox website.
