Is Nat King Cole's music in the public domain?

As of now, Nat King Cole's music is not in the public domain. Most of his recordings and compositions are still under copyright protection, which typically lasts for 70 years after the death of the creator. Since Nat King Cole passed away in 1965, his works will remain copyrighted until at least 2035. Always check specific songs or recordings for their copyright status, as it can vary.