Chicago's one-night concert for a cause benefiting @weish4ever's mission of uplifting families battling cancer. #PayItForward See you November 9th at The Salt Shed with O.A.R., Mike Posner, Wilderado and Hans Williams for Chicago’s concert for a cause benefiting Weish4Ever's mission of uplifting families battling cancer. The Andrew Weishar Foundation was created to honor the memory of Andrew Weishar and his legacy of helping others to live with faith, courage, and strength. Our mission is to provide immediate resources to families with adolescents or young adults stricken with cancer. We offer significant financial assistance to these families in need and dedicate ourselves to these acts of kindness and generosity.