A mix of students and Boston locals rock out to Super Mash Bros.’ mixes at the Spring Weekend concert on Friday. The crowd particularly enjoyed the mashups that the group produced live. Greg Steinbrecher—The Tech May. 9, 2016 Facebook Twitter Reddit Print A mix of students and Boston locals rock out to Super Mash Bros.’ mixes at the Spring Weekend concert on Friday. The crowd particularly enjoyed the mashups that the group produced live. Greg Steinbrecher—The Tech