Seán will play and be interviewed on the award-winning Saturday Light Brigade. Tune in to WRCT 88.3 FM Pittsburgh, WSAJ 91.1 FM Grove City, WNJR 91.7 FM Washington, WIUP 90.1 FM Indiana (6-9am), WCUC 91.7 FM Clarion, WMCO 90.7 FM New Concord (OH) (9am-noon), PCTV Comcast 21 Pittsburgh, Verizon 47 Greater Pittsburgh (6-9am).