question: Which western swing musician, known as the "king of western swing", helped write the song "Time Changes Everything"?
answer: Bob Wills
context: Title: Bob Wills
  Passage: James Robert Wills (March 6, 1905 – May 13, 1975) was an American Western swing musician, songwriter, and bandleader.  Considered by music authorities as the co-founder of Western swing, he was universally known as the King of Western Swing (after the death of Spade Cooley who used the moniker "King Of Western Swing" from 1942 to 1969).
  Title: Faded Love
  Passage: "Faded Love" is a Western swing song written by Bob Wills, his father John Wills, and his brother, Billy Jack Wills.  The tune is considered to be an exemplar of the Western swing fiddle component of American fiddle.  The melody came from an 1856 ballad, Darling Nelly Gray, which John Wills knew as a fiddle tune.  "Faded Love" is a sentimental song about lost love.  The name comes from the refrain that follows each verse:
  Title: Tiny Moore
  Passage: Billie "Tiny" Moore (May 12, 1920 – December 15, 1987) was a Western swing musician who played the electric mandolin and fiddle with Western swing legend Bob Wills and the Texas Playboys in the 1940s.
  Title: Joe Carr (Texas musician)
  Passage: Joseph Allen "Joe" Carr (June 22, 1951 – December 14, 2014) was an American country and roots musician, author, and professor originally from Denton, Texas.  Self-taught, he began playing first folk music and later old-time and bluegrass music on guitar at age 13 and mandolin at age 15.  After performing with local Texas bands Roanoke in the 1970s and Country Gazette in the 1970s and 80s, Carr formed a "Bob Wills style" Western swing band, Joe Carr & the Texas Lone Star Band, in 1987.  Beginning in 1984, he taught at the commercial music program at South Plains College in Levelland, Texas, For the last several years of his life, he was in charge of the bluegrass and Western swing departments at the college and was the director of Camp Bluegrass held there annually
  Title: Time Changes Everything (song)
  Passage: "Time Changes Everything" is a Western swing standard with words and music written by Tommy Duncan, the long-time vocalist with Bob Wills and the Texas Playboys.  Written as a ballad, the lyrics tell of a failed romance and of the hurt that has healed.  Each verse ends with:
citations: Bob Wills Time Changes Everything (song)