Yonder Mountain String Bands Jeff Austin will sing the National Anthem at Chicagos Wrigley Field on July 7. Austinwho considers Chicago his hometownwill sing the National Anthem before the Chicago Cubs take on the Atlanta Braves. The game falls between Yonders performances at Rothbury, MIs Rothbury festival on July 5 and Syracuse, NYs Westcott Theatre on July 8. Yonder will perform at Glen Allen, VAs Innsbrook Pavilion with Martin Sexton this evening.