NPR named "Once in a Lifetime" one of the 100 most important American musical works of the 20th century.
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: NPR named "Once in a Lifetime" one of the 100 most important American musical works of the 20th century. ### Response: .