Tennessee Code Title 56. Insurance § 56-7-315

An insurer of a life insurance policy or annuity issued for delivery in this state, with respect to a claim for benefits by reason of the death of the insured or annuitant, shall pay interest beginning on the fifteenth day following the date of death of the insured or annuitant, with the interest compounded annually for a period not to exceed three (3) years from that date. The rate of interest payable shall not be less than the interest currently paid by the insurer with respect to proceeds left on deposit.