Tunes That Pop

The final Columbia Orchestra concert of the 2003-04 season features music for all ages. Highlights of the "Symphonic Pops" event include the John Williams scores to the first two "Harry Potter" movies, along with the theme songs from cartoons such as "The Flintstones" and "The Jetsons." For adults, there is Duke Ellington's "Three Black Kings," as well as the premiere of Jay Norris's "Three Spirituals." Children who come dressed as their favorite Harry Potter characters can enter a costume contest. 8 p.m. Saturday, Jim Rouse Theatre for Performing Arts, Wilde Lake High School, 5460 Trumpeter Rd., Columbia. 3 p.m. Sunday, Westminster High School Auditorium, 1225 Washington Rd., Westminster. $15; seniors older than 60, $12; full-time students, $5. 410-381-2004 or

Jazz, Room by Room

The Baltimore-Washington JAZZfest celebrates the 10th anniversary of its House of Jazz event by transforming Historic Oakland into a mansion of music. Rooms will have themes such as "Birdland," "18th and Vine," "Cotton Club" and "Village Vanguard." Performers will include the Winard Harper Quintet, the Ron Kearns Quintet, the Carl Filipiak Group, the James "Saxsmo" Gates Quintet and Saisa. Hors d'oeuvres and a cash bar. The event is also sponsored by Howard County General Hospital, Verizon, Columbia Bank and WB54. 7-11 p.m. Saturday. Historic Oakland, 5430 Vantage Point Rd., Columbia. $45 in advance; $50 at the door; $40 for Friends of BWJF. 410-730-7106.