Boy George says doing time with Amy Winehouse’s ex-husband made him realise their relationship was “a tragedy waiting to happen”. The Culture Club singer, 62, was jailed in 2009 for four months for chaining a male escort to a radiator and beating him with a metal chain, at the same time Blake Fielder-Civil was serving a 27-month sentence for his part in an assault on a bar owner and a subsequent attempt to cover up the crime with a bribe. George said in his new memoir ‘Karma: My Autobiography’ about how he and Blake would chat over coffee in his cell: “(Blake) played me (Amy’s) version of ‘Wil…