Answer
Jimmy Buffett has released nine "certified platinum or multiplatinum" albums. This means that his albums have sold at least one million copies in the United States. These albums include "Changes in Latitudes, Changes in Attitudes" (1977), "A1A" (1978), "Son of a Son of a Sailor" (1979), "Volcano" (1984), "Barometer Soup" (1987), "Hot Water" (1988), "Coconut Telegraph" (1994), "Fruitcakes" (1996), and "License to Chill" (2004).