It was the first time the former Arsenal defender had won at Old Trafford.
Clichy grinned: "It was the first time I had won at Old Trafford in nine years in English football.
"So it was a helluva victory, a great moment, one of the sweetest in my career. It's a result that happens once in a lifetime.
"So, yes, we are right to enjoy it but we have to move on from there now. The United win's in the record books, it's history.
"Now it must be about Wolverhampton - 11 players who will be giving everything to make sure we don't beat them."