Longhorn Band to play Dallas Winspear Opera House Publication date February 13, 2018 Categories: Uncategorized Tickets NOW on Sale: Longhorn Band in concert at the AT&T Performing Arts Center, Winspear Opera House. Saturday, March 10, 2018, at 2:00 PM. Click HERE for ticket purchase. This will be a spectacular concert and we invite you to attend. Get your tickets soon!