YouTube star Rob Scallon wrapped up his "May-tallica" themed covers by doing justice to the notoriously bass-less ...And Justice For All. In the above video, Scallon uses different electric basses, an upright bass and even his hands to recreate the riffs from the album all within the span of about four and a half minutes.

Earlier in the month, he gave us a mind-numbing backwards cover of "Enter Sandman" and a haunting version of "Anesthesia (Pulling Teeth)" on the aforementioned upright bass.

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