Umphrey’s McGee will perform the National Anthem at U.S. Cellular Field on April 2 to celebrate the Chicago White Sox home opener. This is the third time Umphrey’s McGee has sung the Nation Anthem at U.S. Cellular Field. The group’s ‘performance time’ is 1:05 PM. In the interim, Umphrey’s McGee’s Brendan Bayliss will also lead an all-star jam as part of USTORM’s Birthday Concert at Chicago’s Park West this Saturday.