Seán Feargal Sharkey OBE is a singer, and environmentalist from Derry, Northern Ireland. He was the lead vocalist of the punk band the Undertones in the 1970s and 1980s, and became a solo artist in the 1980s and 1990s. From Wikipedia
The singer and environmentalist, now in good health, shares his journey to encourage men over 45 to get tested for prostate cancer.