Opera_(Super_Junior_song)
Opera (Super Junior song)
2012 single by Super Junior
Opera is the third official Japanese single of South Korean boy band Super Junior, released on 9 May 2012 by Avex Trax. It was originally released in Korean as part of their fifth Korean studio album, Mr. Simple on 3 August 2011. This single set a new record as the most singles sold by a Korean artist in a week.[1]