A concert is being performed tonight Marion Anderson Recital Hall on Main Street at the Danbury Music Centre.  The concert is a spring preview event for the Danbury Chamber Music Intensive and Artist Concert Series, which will take place this coming August.  The program brings recent graduates of Juilliard and other major music conservatories to Danbury for a week to serve as Artist-faculty who teach and perform with local aspiring musicians.  The performance is at 7:30 tonight.