SUNDAY

PARTICIPATION NATION OPENS: Project 20, a yearlong exhibition in four parts, begins with "Participation Nation," an exhibit of installations that invites viewers to contribute to the work's content. It includes works by Finishing School, Neighborhood Public Radio and Lee Mingwei at the Contemporary Museum, 100 W. Centre St. Suggested donation is $5 for adults, $3 for children. Call 410-783-5720 or go to contemporary.org.

TIMBALAND: The Grammy Award-winning producer tours in support of his third solo work, "Shock Value II." He has collaborated with Nelly Furtado, Justin Timberlake, Omarion, Beck and Chris Cornell, and now he performs with special guest Honor Society at Rams Head Live, 20 Market Place. Doors open at 7 p.m. for this all-ages show. Tickets are $35. Go to tickets.ramsheadlive.com.

CLASSICAL GUITAR: Croatian-born classical guitarist Ana Vidovic is one of the most accomplished graduates of the Peabody Conservatory, where she studied with Manuel Barrueco. The Baltimore Chamber Orchestra presents Vidovic in a wide-ranging solo recital at 3 p.m. at Goucher College's Kraushaar Auditorium, 1021 Dulaney Valley Road. Tickets are $25; all students free. Call 410-685-4050 or go to thebco.org.

MUSIC IN THE GREAT HALL: The long-running Music in the Great Hall series presents a recital by the current Yale Gordon/Peabody Concerto Competition winner, Norwegian-born cellist Hans Kristian Goldstein. He'll play works by Bach, Brahms, Tchaikovsky and others at 3 p.m. at Towson Unitarian Universalist Church, 1710 Dulaney Valley Road. Tickets are $5 to $20. Call 410-813-4255 or go to migh.org.

AND HERE IT IS: Since Monday's a holiday, you can dance through the night when Fall Massive brings three rooms of music to Bourbon Street, 316 Guilford Ave., with Le Castle Vania, Ludachrist, Charles Feelgood, Oh Snap! and others. Doors open at 8 p.m. for this 18-and-over event. There will be drink specials all night. Early-bird tickets are sold out, but $25 tickets are still available. Go to andhereitis.com.