March 5, 2020 Mount Holyoke News A&E Summer Salt jams with an enthusiastic crowd in Holyoke March 5, 2020 Mount Holyoke News A&E Up-and-coming bedroom pop champions Summer Salt performed at Gateway City Arts in Holyoke on Friday, Feb. 28. The show was a perfect blend of a concert and a close gathering for a crowd mostly made up of young people.