T-Pain has patched things up with Usher after revealing that a comment the latter made about his Auto-Tune style singing had sent him into a years-long depression.On Sunday (November 21) T-Pain invited Usher onstage at an Atlanta event celebrating comedian Dave Chappelle’s forthcoming documentary, telling the singer: “I love you, bro.”He continued: “I’m telling you, we ain’t going through nothing, bro. We ain’t going through a goddamn thing.