Oh he sang alright. He was the only one I saw come out of the Hanoi Hilton fatter than when he went in. Everyone else came out looking like a scarecrow with no stuffing. Clothes hang off them. Poor soldiers treated worse than animals while the son of an admiral cooperated and got fed well. Pictures tell a thousand words. Look how fat he is here. Double chin and all. https://www.vintag.es/2018/05/john-mccain-prisoner-of-war.html