Country superstar Kenny Chesney pays tribute to his late friend Jimmy Buffett with a heartfelt performance of "A Pirate Looks At Forty" in Key West, Florida. The performance was shared on social media, with Chesney expressing his gratitude for their friendship and the songs that will always hold a special place in his heart. Chesney and Buffett had a long history of collaboration, with Chesney even writing a hit song mentioning Buffett. Buffett, known for his iconic song "Margaritaville," passed away at the age of 76.