At the moment some internet shops are listing a few Digimon CDs most probably coming as remakes. If those CDs are like the Butterfly Remake is unknown.
The Release is on August 1, 2009.

Multisession CDs
Theme Song Best Evolution
Theme Song Miracle Best Evolution
Opening Best Spirit
Theme Song Wonder Best Evolution
Choshinka Best!
Choshinka Best! 2

Digimon Adventure
Character Songs + Mini Drama 1
Character Songs + Mini Drama 2
Character Songs + Mini Drama 3
Original Story 2nen han no Kyuuka
Teki Chara Song File
Uta to Ongaku Shu 1
Uta to Ongaku Shu 2
Best Hit Parade

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Source: WithTheWill.net