: A Christmas-themed single released at the end of the year. Solo Hits from Members in 2021
: The official theme song for the UEFA Euro 2020 (broadcast in 2021) on Now TV . BOSS : A jazz-infused dance track released in June 2021. : A Christmas-themed single released at the end of the year
: Debuted as a solo artist with the ballad "E先生 連環不幸事件" (Mr. E's Series of Unfortunate Events). : A Christmas-themed single released at the end of the year