Dontcare

3 clues
Whatever ...
Means nothing to me
I ___" (Ricky Skaggs hit)
Similar answers:
Acare
Acareerinruins
Actingcareer
Acutecare
Acutecarenurses
Addedonto
Addonto
Aftercare
Anddontemoc
Andsomedont
Andthenwithcare
Andthosewhodont
Animalcare
Answeriswedont
Applecare
Arrivedonthedot
Ascare
Aseaofcare
Asificare
Astronomersdont