For Chairlift, the experimental-tinged, ethereal Folk Pop trio that will be rocking the "Topic Design Tent" at Grammer's Saturday as part of MidPoint Music Festival, it's been a fast rise upward. Just four years ago, Chairlift — then a collection of undergraduates at University of Colorado at Boulder — was playing at a garage party for singer/synth player Caroline Polacheck's art class. As students displayed their classwork along the walls, they debuted new songs.
