Willie Nelson has shared his memories of late singer Kris Kristofferson, recalling the many years they worked together. It was 1985 when Nelson and Kristofferson joined forces with Johnny Cash and Waylon Jennings in the outlaw country supergroup the Highwaymen. The famous quartet released three studio albums during their decade together. Nelson and Kristofferson remained close friends afterward, regularly performing together, including a memorable appearance at the 2014 Grammy Awards. In a recent conversation with the Associated Press, Nelson expressed reverence for Kristofferson, who died Sep…