12:42 Middle School 🇧🇪 vs Rogue Wave 🇫🇷 🇨🇴 | GRAND BEATBOX BATTLE 2021: WORLD LEAGUE | Grand Final 1:40 MIDDLE SCHOOL - NO TIME 11:30 Middle School 🇧🇪 vs Onii-Chan 🇩🇪 | GRAND BEATBOX BATTLE 2021: WORLD LEAGUE | Semi Final 2:52 MIDDLE SCHOOL - YOU'RE M.S. 11:32 MIDDLE SCHOOL | Grand Beatbox Battle Tag Team 2019 Compilation 5:33 Middle School 🇧🇪 | GRAND BEATBOX BATTLE 2021: WORLD LEAGUE | Tag Team Elimination 1:34 MIDDLE SCHOOL - HEADBANG 3:27 Middle School 🇧🇪 | Headbang 9:30 UNITEAM vs MIDDLE SCHOOL | Grand Beatbox Battle 2019 | Tag Team Final 5:30 MIDDLE SCHOOL | Grand Beatbox Battle 2019 | Tag Team Elimination 2:21 MIDDLE SCHOOL - TIME IS AN ILLUSION 3:46 MIDDLE SCHOOL - COMBAT RITUALS 2:04 Middle School - GBB 2019 Wildcard 8:41 16BITZEE vs MIDDLE SCHOOL | Grand Beatbox Battle 2019 | Tag Team Semi Final