Beloved singer and songwriter Jimmy Buffett has passed away at the age of 76. The music community is grieving the loss of the "Margaritaville" singer and many artists, including Elton John, Brad Paisley, and Alan Jackson, have shared their memories and condolences on social media. Kenny Chesney honored Buffett with a musical tribute, performing one of his iconic songs. Buffett's cause of death has not been revealed, but sources say he had been battling skin cancer and lymphoma. Buffett was known for his laid-back style, his timeless hits, and his philanthropic efforts. He leaves behind his wife and three children.