Music in the Great Hall, one of the region's consistently appealing concert series, opens its 2002-2003 season this weekend with a program called "Marian Hahn and Friends."

Hahn, a noted member of the Peabody Institute's piano faculty and the faculty at the new Singapore Conservatory being established in collaboration with Peabody, will be joined by violinist Lucy Stoltzman, violist Maria Lambros and cellist Lisa Lancaster. The program offers a violin sonata by Mozart and piano quartets by Faure and Turina.

Performances are at 8 p.m. tomorrow and 3 p.m. Sunday at Towson Unitarian Universalist Church, 1710 Dulaney Valley Road. Tickets are $15, $6 for students. Call 410-813-4255.