ST. PAUL, Minn. (WCCO) – Another Twin Cities classical music group may be joining the Minnesota Orchestra in lockout.

The St. Paul Chamber Orchestra is giving its musicians until Sunday to agree to a new contract, or be locked out.

The Minnesota Orchestra is holding a concert Thursday night at 7:30 p.m. despite its lockout.

They’re calling the Gala Concert the Locked Out Musicians of the Minnesota Orchestra with Stanislaw Skrowaczewski.

The concert will be at the Minneapolis Convention Center Auditorium.

Tickets are on sale online, by phone and at the door for $15 to $40 per seat.