SUPER JUNIOR D&E show off their stunning new style in ‘INEVITABLE’ concept photos

2020: Bad Blood, Bad Liar, "Wings" The duo released their fourth mini-album Bad Blood on September 3. "B.A.D", its title track, is an electronic hip-hop track that, according to Eunhyuk, showcases the duo's "powerful yet relaxed charm".[16] Bad Blood's repackage, Bad Liar, was released on September 28. The title track, "No Love", is a smooth, electronic dance track with sensual rapping and sweet vocals and shows the suave side of the duo.[17][18] Their fifth Japanese single "Wings" was released on November 25. 2021: Countdown, "Need U", Countdown - Zero ver. (Epilogue) The duo mentioned in an interview in March that, as it was their tenth anniversary, they were working on their first Korean full-length album and intended to release it during the year.[19] On September 15, news outlets reported that D&E would come back in October, which was then confirmed by Label SJ.[20] A first teaser for their first full-length album Countdown was released on September 27 at midnight KST.[21] The release date of the album was later revealed to be November 2. In the weeks leading up to the album, as part of its promotions and its countdown concept, D&E released various contents including: parodies of TV commercials[22], a medley of their previous title tracks[23], a word puzzle[24], a three-episode documentary, and a solo single - containing two songs each - for each member ("California Love" by Donghae and "Be" by Eunhyuk).[25] Finally, the album and the music video of its title track "Zero" were released on November 2. The digital single "Need U" was released on December 9, followed by a special version of the album titled Countdown - Zero ver. (Epilogue), exclusively released as a physical album on December 10.[26]