SM Entertainment has released new teaser pictures of Super Junior's Hee Chul and Twice's Momo for their newest SM Station song, "Sweet Dream".
SM Entertainment has recently announced that Super Junior's Hee Chul and "Knowing Brothers" co-member Min Kyung Hoon will be the newest singing duet for SM Station. According to Soompi, the two have dubbed themselves as "Universe Coward". Also, in the music video, Twice's Momo will be the female lead together with the two.