In these days, Crayon pop(Korean female idol group) is so popular in korea. their music "bar bar bar" become the top of several kpop charts in 44 days from the released day(20th june). "bar bar bar" has a haunting melody and crayon pop is different with other idop girl groups. because they wear comic costumes and their performance is very creative. Korean people listend "bar bar bar" said that the song is always on my mind and cute, showing diverse responsed.