Chicago performs at The Grand Ole Opry on December 15, 2021 in Nashville, Tennessee. Chicago will play at Hard Rock Live at Etess Arena at Hard Rock Hotel & Casino Atlantic City on Friday and Saturday, Nov. 6 and 7, at 8 p.m. The Rock & Roll Hall of Fame inductees have sold over 100 million albums across the globe. President Bill Clinton once called the group one of the "most important bands in music since the dawn of the rock and roll era." Hard Rock Live at Etess Arena will host other acts this fall.