Lee Brice , Randy Houser and Jerrod Niemann have signed on to headline the final night of the T.J. Martell Foundation's Country on the Beach. The event runs October 5 through 8 in Key West, FL, and Montgomery Gentry has signed on to host the event.

Meet-and-greets with the stars are available, and you can get tickets at CountryontheBeach.com . The T.J. Martell Foundation has raised more than $250 million since its start to fund research in the fight against cancer, leukemia and AIDS.

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