Recently, power rookie Bang Yong Guk revealed plans to debut in a sub-unit with fellow TS Entertainment trainee Zelo under the name 'Bang & Zelo', before releasing a powerful teaser for their debut track, "Never Give Up". Since its launch into the netsphere a few hours ago, the teaser has been drawing tons of attention for its powerful dance moves as well as set design, which was modelled after New York's Harlem neighborhood. The video was directed by Hong Won Gi, who also directed the video for SNSD's "The Boys" and B2ST's "Shock". Netizens have been expressing strong interest in the duo's MV, leaving comments like,�"They don't look like rookies, so much charisma," and "Zelo is supposedly 15 years old, but his moves aren't a joke." Bang Yong Guk and Zelo will debut on December 2nd with "Never Give Up". If you haven't seen their teaser already, check it out below: