20 at the River Spirit Casino’s concert venue, The Cove. Also, River Spirit Casino announced the seven-time Grammy-winning group Los Tigres del Norte will perform Saturday, Feb. 1 at The Cove.

Street Guys Hospitality, which has restaurants in Washington, D.C., and their home country of Serbia, will open their Balkan concept called Ambar at 700 N. Clark St. in River North — the former ...