On Sunday, Feb. 20 the musical ensemble Mosaic will lead worship in both services (9:30 a.m. and 11:15 a.m.) at La Crescenta Presbyterian Church. Mosaic is a diverse Christian ensemble that is based out of Nashville, Tenn. The group is currently touring the western United States. La Crescenta Presbyterian Church is located at 2902 Montrose Ave. in La Crescenta. For more information please contact the church office at (818) 249-6137 or visit mosaicworship.com.