Really, we all want them to play "Popcorn" or Jan Hammer's theme to "Miami Vice," but they won't, and that's okay. Oh, who is the they and what am I talking about? Why the Mountain Computer Music Festival at UM, which features students and guest artists showing the world that all this machinery making modern music can still be open hearted. 7:30 PM. Phyllis J. Washington College of Education and Human Sciences Amphitheater. $11/$6 seniors/$5 students.