(FILES) Willie Nelson (L) and Kris Kristofferson perform on stage during the 56th Grammy Awards at the Staples Center in Los Angeles, California, January 26, 2014. US singer-songwriter Kris Kristofferson, a country music legend who notably hit the silver screen opposite Barbra Streisand in "A Star is Born," has died at the age of 88, his family announced Sunday. (Photo by Frederic J. BROWN / AFP) (Photo by FREDERIC J. BROWN/AFP via Getty Images)