13
edits
Changes
→Lyrics and Composition: Added Need U
|-
|''"Harmony"''
|[[Donghae]], [[BewhY]]
|Yes
|J-dub, [[BewhY]]
|Yes
|J-dub
|[[Super Junior-D&E]]
|Yes
|J-dub, [[Eunhyuk]], 1iL
|Yes
|J-dub
|''Countdown''
|2021
|-
|"Need U"
|[[Super Junior-D&E]]
|Yes
|Donghae, [[Eunhyuk]]
|No
|n/a
|''Epilogue''
|2021
|}