Complex sentence: Originally, Aguilera's idol Etta James was planned to be included as a featured performer on the track "Merry Christmas, Baby" on "My Kind of Christmas", however the idea was later canceled, and Dr. John was replaced afterwards.
Split into simpler sentences: Originally, Aguilera's idol Etta James was planned to be included as a featured performer on the track "Merry Christmas, Baby". However the idea was later canceled, and Dr. John was replaced afterwards.