The duo released their first collaborative extended play Emergency Room for free download on 20 July 2012 following a series of unreleased ExR demos.
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 duo released their first collaborative extended play Emergency Room for free download on 20 July 2012 following a series of unreleased ExR demos. ### Response: .