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A Battle of One Voice: 300
A Battle of One Voice: 300 is a South Korean television program that aired on tvN. It is hosted by Kang Ho-dong. Season 1 aired on Fridays at 19:40, from August 31, 2018 to September 28, 2018. Season 2, titled 300 X2, aired from May 3, 2019 to June 21, 2019 on Fridays at 19:40.