that that concept photo Psy and BTS SUGA! Their meeting seems to have been met by two Himalayan peaks. The collaboration of the best artists has resulted in tremendous results, as expected. The song "that that" collaborated with Psy and BTS SUGA topped the iTunes Top Song Chart. That's the title track of Psy's ninth album, which came back after five years. Psy's agency Fination said "that that" topped iTunes top song charts in 73 countries, including the United States, Japan and Canada. That's a dance song created by Psy and BTS SUGA in collaboration. Suga also participated in the music video for 'that that'. People are now interested in whether "that that" will once again become a sensation on the Billboard charts like Psy's Gangnam Style and BTS's Dynamite. Psy said on social media. - BTS SUGA and I hit it off as if we were playing ping pong. I didn't feel any age difference. BTS SUGA was born in 1993 and Psy in 1977