For a group of students at the University of Illinois, embracing the Christmas spirit through song has always been a way to both stave off the stresses of final exams and spread holiday cheer. At first, their approach might seem modern, but on this episode of Helpful Humans, we learn that the students of Snyder Hall’s DIAL-A-CAROL program are upholding a campus tradition that actually stretches all the way back to the 1960s.