Y2K Madness: The Ultimate New Years Party at Mercy Lounge Completed COVID-19 vaccine card OR negative PCR/rapid test result required for entry. See here for additional info. VALID GOV'T ISSUED PHOTO ID REQUIRED - NO EXCEPTIONS Ring in the New Year by singing the hits of the millennium by a supergroup of Nashville musicians and singers. From Britney Spears to the Killers to Fall Out Boy, you’ll stir the ol' nostalgia pot to feel like your grinding at your old middle school dance. After the live band show, dance into the new year with a dj playing the hits.