Music is a family business for the Gemini Piano Trio. Violinist Shen-Tsung Wang and pianist Hsiu-Hui Wang are brother and sister, and cellist Benjamin Myers is the pianist's husband. All three are on the music faculty at Howard Community College and teach at Goucher College and the Peabody Institute Preparatory Division. Since 1994, the trio has been performing nationwide. For a concert in the Sundays at Three series, it will perform Haydn's Piano Trio, Francaix's Piano Trio and Mendelssohn's Piano in C Minor. 3 p.m. Sunday. Christ Episcopal Church, 6800 Oakland Mills Rd., Columbia. $15; children, free with an adult. 410-381-3240.
OVER THE BOUNDING MAIN
The annual Chesapeake Boat Show features more than 125 manufacturers and exhibitors. Featured attractions include magic shows, boating and fishing seminars, a boat building workshop, Discover Boating Center, Allstate Safety Weekend, Kids Cove and Discover Boating Photo Contest. Saturday through Jan. 26. Baltimore Convention Center, Pratt and Howard streets. $8; children 6-12, $4; children younger than 6, free; two-day adult pass, $14. $2 discounts for Hawaiian shirt wearers Tuesday; $2 discounts for men accompanied by a woman Wednesday; and free children's admission Thursday. 410-649-7360 or www.DiscoverBoating.com/ chesapeake.
Heartfest 2003 -- a night of gourmet dining, consumer education and entertainment by Stevie V. and the Heart Attackers -- benefits the Johns Hopkins Preventive Cardiology Center. Actress and comedian Vicki Lawrence is the celebrity honoree. Lawrence, known for her role as Thelma Harper in the Mama sketches on "The Carol Burnett Show," is the national spokeswoman for the Cholesterol Low Down. 7:30 p.m.-midnight Saturday. Martin's West, 6817 Dogwood Rd., Baltimore. $75. 410-560-2230.