Question: Kris Kristofferson, whose songs had been featured on Joan Baez' 1973 compilation "Hits: Greatest and Others," has also been in what music supergroup was with artists Waylon Jennings, Willie Nelson, and Johnny Cash? 
Sentence (from "Kris Kristofferson"): Kristofferson composed his own songs and collaborated with Nashville songwriters such as Shel Silverstein.
Relevant evidence: No