Well for a gay guy, he was pretty good at wrecking Jet Harris's life marriage and life.
"In Mike Read's book The Story of the Shadows Harris lays the blame for the start of [Jet Harris's] depression and related alcohol addiction with Carol Costa, whom he married in 1959.[2] She, the first of Harris’s four wives, had an affair with Cliff Richard, and remains the only woman known definitively to have slept with Richard."
http://en.wikipedia.org/wiki/Jet_Harris