AUSTIN, Texas -- ACL Fest organizers have been informed that Childish Gambino has been forced to postpone his tour due to an injury and will be canceling his performances at this year's festival.

• Travis Scott will headline both Sundays alongside Arctic Monkeys
• Exchanges must be requested by Tuesday, Oct. 2 at 11:59 p.m.

Justice will headline on both Saturdays of the festival alongside Metallica, and Travis Scott will headline both Sundays alongside Arctic Monkeys.

The updated performance schedules can be found at www.aclfestival.com.

Fans with a Weekend Two Saturday 1-Day Ticket may exchange at no charge for a Weekend Two Sunday 1-Day Ticket by contacting Front Gate Tickets.

Exchanges must be requested by Tuesday, Oct. 2 at 11:59 p.m.