The annual Night in Vienna Gala Ball, sponsored by the Bellevue Philharmonic Orchestra, will be held Feb. 24 beginning at 6:30 p.m. at the Westin Hotel Grand Ballroom. Dress is black tie and formal gowns. Tickets are $140 per person. Call 746-7398 for information or 746-4148 for reservations.
The Opera Workshop Performances of Shoreline Community College will be held at 8:00 p.m. Feb. 29 and March 1 and 2 in the campus Little Theatre. Call 546-4606.
Northwest Girlchoir will perform a free community "works-in-progress" concert Feb. 25, at 2:00 p.m. at Issaquah High School. Call 329-6225.
Pacific Northwest Ballet will present Jardi Tancat Feb. 27-March 6 in the Seattle Center Opera House. Tickets range from $11 to $65. Call 292-ARTS.
The Bellevue Chamber Chorus annual pops concert will be held Feb. 24 at 7:30 p.m. and Feb. 25 at 3:00 p.m.
Eastside Symphony will present a free concert Feb. 24 at 7:30 p.m. at the Bellevue Senior Center. Call 827-7344.
The Northwest Chamber Orchestra's annual wine auction, Bachanalia, will be held March 1 in the Spanish Ballroom of the Four Seasons Hotel. Call 343-0445.
The Everett Symphony Orchestra will present its Classical Series Concert II Feb. 23 at 8:00 p.m. in the Everett Civic Auditorium. Call (206) 259-0382.