Celebrity guitarist Joe Negri left fans SHOCKED after a dramatic on-stage meltdown—witnesses claim he stormed off mid-song during a tribute concert, yelling at the sound crew! The red carpet gossip is already buzzing that the 97-year-old legend, usually a beloved mentor on "Mr. Rogers' Neighborhood," snapped over a broken guitar string, leaving the crowd in stunned silence. Sources say a rival musician was caught smirking backstage, fueling rumors of a long-simmering feud. This has the awards crowd divided—is Joe a diva or just done with the drama?