The King and Queen of Hearts Tour was a co-headlining tour by American singers Maxwell and Mary J. Blige.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: List the MITRE techniques contained in the text. ### Input: The King and Queen of Hearts Tour was a co-headlining tour by American singers Maxwell and Mary J. Blige. ### Response: .