sentences:  The Everlys announced their final performance would take place on July 14, 1973, at Knott's Berry Farm, in Buena Park California but tensions between the two surfaced, and Don told a reporter he was tired of being an Everly Brother.During the show, Phil smashed his guitar and walked off while Don finished the show, ending their collaboration.The two would not rejoin forces musically for more than ten years.