R&B star John Legend will headline the 14th annual “Slow Jams Live” concert at Centennial Hall Feb. 21.

The lineup, announced Monday, also includes 1990’s R&B band Next (“Too Close,” “Wifey,” “Butta Love”) singer-actor Mario (“Let Me Love You”) and YouTube sensation SoMo (“Ride”). More acts are expected to be added.

Tickets — prices were not released by press time — go on sale at noon Saturday through ticketmaster.com

I cover music for the Arizona Daily Star.