Welcome to the 12th annual Hedge Fund Rocktoberfest, a musical bonanza put on by an organization called A Leg To Stand On (ALTSO). Founded by Octagon Asset Management CEO Mead Welles, ALTSO provides free orthopedic care to kids in developing countries — places like Bangladesh, Cambodia, Ecuador, India and Pakistan. Over the course of ALTO’s 13-year history, the organization has provided prostethics, orthotic braces and corrective surgeries to more than 13,000 children, many of whom come from families that make as little as $2 per day.

Read the full article on the Forbes Website.