Marshall Buyck goes by the stage name John Stosh. He is a born and raised Yukoner and self taught beatboxer with 7 years experience. As a beatboxer he has travelled internationally to Krakow, Poland where he placed in the top 8 in the professional and student category at the SBX Camp 7toSmoke. In 2018 he won the Yukon Rendezvous Superstar Talent Show.

John Stosh will be performing on the Wharf at Wondercrawl on Friday Sept. 3 8:30-11:30pm.