Here are three news articles detailing the workers of First Avenue voting to unionize for better wages and working conditions:

More than 200 service workers at First Avenue, 7th Street Entry, Depot Tavern, Turf Club, Fine Line Music Café, Palace Theatre, and Fitzgerald Theater petitioned to unionize..,

First Avenue, 7th Street Entry, and other venues vote to unionize - CBS Minnesota (cbsnews.com)

First Avenue recognizes workers' push to unionize

First Ave CEO and President Dayna Frank said in a statement Friday that the multi-venue operation is voluntarily recognizing the union and will now enter bargaining..,

First Avenue recognizes workers' union | kare11.com

On Friday, a coalition of service and event staff members called on First Avenue Productions to recognize their efforts to organize with Unite Here Local 17, which represents Minnesota hospitality workers..,

First Avenue recognizes employee union - KSTP.com 5 Eyewitness News