All Adventure universe-related music albums can be found on the Digimon Official page.
Daiken-Related Songs
“Beat Hit!” by Miyazaki Ayumi, used for Paildramon’s evolution (and other Jogress evolutions)
“Target ~Akai Shougeki~” by Wada Kouji (TV Size), used for Imperialdramon’s evolution (also OP)
“Daisuke to Ken no Kaimono Carol” by Kiuchi Reiko (Daisuke) & Romi Park (Ken) on Christmas Fantasy
Instrumental Themes
“Adventure Heart” – Daisuke’s Theme
“Adventure Heart” – Daisuke’s Theme 2
“Ankoku no Hohoemi” – Digimon Kaiser’s Theme
“Yogiru Fuan” (softer version of “Ankoku no Hohoemi”)
“Ken-chan…” – Wormmon’s Theme
“Ken-chan…” – Wormmon’s Theme 2
“Yoru o Hashiru” (Daisuke & Ken’s running theme from Diablomon Strikes Back)
“Requium” (Imperialdramon: Paladin Mode’s evolution in Diablomon Strikes Back, a callback to Omegamon’s evolution in Our War Game)
Daisuke & V-mon Character Songs
“Ashita” by Kiuchi Reiko (Daisuke) from the 10th anniversary album -The Bridge to Dreams-
“Reach for You” by Kiuchi Reiko (Daisuke) from The Door to Summer
“Running Man” by Katayama Fukujuurou (Daisuke)Â
Ken & Wormmon Character Songs
“Only One” by Romi Park (Digimon Kaiser)
“Kimi ga Yume Mita Mirai, Boku ga Yume Mita Mirai” by Takahashi Naozumi (Wormmon)