How many members where in the band that won a 2013 award show originally called the "Korea Visual and Records Grand Prize Award"?
BTS (band):  They debuted on June 12, 2013 with the song "No More Dream" from their first album "2 Cool 4 Skool", for which they won several New Artist of the Year awards, including at the 2013 Melon Music Awards and Golden Disc Awards and the 2014 Seoul Music Awards. Golden Disc Awards:  It was originally called the "Korea Visual and Records Grand Prize Award" (), but the name was changed to the "Golden Disc Awards" in 2001.
i don't know