Invite Only - Universal Music Group is hosting their annual Artist Showcase on the Saturday of Grammy weekend. The event will be held at The Theatre at The Ace Hotel (929 South Broadway) and is presented by Citi and American Airlines. While the performances are a surprise, past artists who have performed at the UMG showcase include Demi Lovato, DNCE, The Weeknd, Sam Smith, Keith Urban, Ariana Grande and Lorde.