The phrase identifies a specific live music event. It pinpoints a performance by the band Metallica at the YouTube Theater on December 13th. This information acts as a concise descriptor of the event’s core elements: the performing artist, the venue, and the date.
Such information is important for documentation, archiving, and retrieval of event details. It allows for easy identification and differentiation from other performances. This is crucial for fans seeking information, collectors looking for recordings, and researchers studying musical trends. Understanding historical context of events contributes to broader understanding of cultural phenomenons.