89.9 WDAV Classical Public Radio is holding a free open house to mark the 20th anniversary of The Mozart Cafe, the weekday, noon-hour show featuring music by Mozart and his contemporaries. On Monday, September 1st from 11am-2pm, the community is invited to visit the station, at 423 North Main Street in Davidson, for live music, station tours, giveaways, and refreshments. A small ensemble of Charlotte Symphony musicians will perform live from the John Clark Performance Studio at 12:30 p.m. Mozart Café alumni Rachel Stewart and Frank Dominguez will be onsite for the celebration.