Raphael R. Peterson ’10 concentrates as he plays a guitar solo during a performance by Don Byron’s Sugarhill Ensemble this past Sunday, April 20 in the Senior House basement. Omari Stephens—The Tech May. 9, 2016 Facebook Twitter Reddit Print Raphael R. Peterson ’10 concentrates as he plays a guitar solo during a performance by Don Byron’s Sugarhill Ensemble this past Sunday, April 20 in the Senior House basement. Omari Stephens—The Tech