Mae I. Fuchs ’12 and Catherine A. Olsson ’12 of the Asymptones harmonize in “Still Alive” from the video game Portal. Nine MIT a cappella groups performed for CPW at the A Cappella Extravaganza in room 54-100 on Friday, April 17. Rachel Fong—The Tech May. 9, 2016 Facebook Twitter Reddit Print Mae I. Fuchs ’12 and Catherine A. Olsson ’12 of the Asymptones harmonize in “Still Alive” from the video game Portal. Nine MIT a cappella groups performed for CPW at the A Cappella Extravaganza in room 54-100 on Friday, April 17. Rachel Fong—The Tech