SangDo,韩国ToppDogg组合的成员之一,
In December 2014, Topp Dogg's agency Stardom Entertainment announced the launch of a 2015 world tour titled 'World TopKlass' which includes confirmed concerts in 13 cities and 11 countries spanning Europe, Asia and South America. The world tour was slated to commence in January 2015 and additional locations were still pending confirmation at the time of the announcement.[10] American tour dates for concerts in three American cities as part of 'Topp Dogg First Showcase 2015 Live in U.S.' were added to the 'World TopKlass' World Tour. The concerts were held in Houston, Texas; Miami Beach, Florida and Atlanta, Georgia during February 2015