Chad Gray is the vocalist for the heavy metal supergroup Hellyeah, to which Greg Tribbett was also a member until 2014.
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: Chad Gray is the vocalist for the heavy metal supergroup Hellyeah, to which Greg Tribbett was also a member until 2014. ### Response: .