Website ticketing and donation services are currently offline. Please check back soon to purchase tickets or make a donation. For immediate assistance, you may contact the MSO Box Office by email at tickets@mso.org, or by phone at 414.291.7605. The MSO Box Office is open Monday–Friday from 10:00 am–4:00 pm; Saturday from 12:00 noon–5:00 pm, and 90 minutes before all MSO performances.