Jimmy Buffett, the singer best known for detailing his times in “Margaritaville,” died on Sept. 1. He was 76. Buffett had been hospitalized in Boston in May to address undisclosed “issues that needed immediate attention.” His cause of death was not immediately shared. “Jimmy passed away peacefully on the night of September 1st, surrounded by his family, friends, music and dogs,” reads a message posted to Buffett’s official Instagram account. “He lived his life like a song till the very last brea