The tour's second stop is in Indianapolis on Saturday, June 16.
(Nashville, TN) -- Keith Urban is kicking off is Graffiti U World Tour.
The first show is tonight in St. Louis, Missouri.
Urban says fans can expect to see an onstage collaboration with opener Kelsea Ballerini.
He says, "I like her spirit, I like her music."
Urban's tour will stop in more than 50 cities, including Nashville, Denver, Philadelphia, Chicago and New Orleans.
Keith Urban's 2018 Graffiti U World Tour Dates:
June 15 — St. Louis, Mo.
June 16 — Indianapolis, Ind.
June 22 — Clarkston, Mich.
June 23 — Pittsburgh, Pa.
June 27 — Saratoga Springs, N.Y.
June 29-30 — Toronto, Ontario, Canada
July 5-6 — Gilford, N.H.
July 8 — Canadaigua, N.Y.
July 13 — Salt Lake City, Utah
July 14 — Denver, Colo.
July 15 — Albuquerque, N.M.
July 20 — Mountain View, Calif.
July 21-22 — Lake Tahoe, Nev.
July 27 — Raleigh, N.C.
July 28 — Charlotte, N.C.
July 29 — Alpharetta, Ga.
Aug. 3 — Philadelphia, Pa.
Aug. 4 — Mansfield, Mass.
Aug. 5 — Bangor, Maine
Aug. 10 — Cleveland, Ohio
Aug. 11 — Bristow, Vt.
Aug. 12 — Virginia Beach, Va.
Aug. 15 — Rogers, Ark.
Aug. 17 — Kansas City, Mo.
Aug. 18 — Chicago, Ill.
Aug. 19 — Cincinnati, Ohio
Aug. 24 — Nashville, Tenn.
Aug. 25 — Orange Beach, Ala.
Aug. 26 — Tuscaloosa, Ala.
Sept. 7-8 — Uncasville, Conn.
Sept. 14 — Ottawa, Ontario, Canada
Sept. 15 — London, Ontario, Canada
Sept. 19 — Winnipeg, Manitoba, Canada
Sept. 21 — Saskatoon, Saskatchewan, Canada
Sept. 22 — Edmonton, Alberta, Canada
Sept. 23 — Calgary, Alberta, Canada
Sept. 25 — Vancover, British Columbia, Canada
Sept. 27 — Eugene, Ore.
Sept. 28 — Boise, Idaho
Sept. 29 — Missola, Mont.
Oct. 4 — Phoenix, Ariz.
Oct. 5 — Laughlin, Nev.
Oct. 12 — Peoria, Ill.
Oct. 13 — Minneapolis, Minn.
Oct. 14 — Grand Forks, N.D
Oct. 18 — Toledo, Ohio
Oct. 19 — Grand Rapids, Mich.
Oct. 20 — Louisville, Ky.
Oct. 24 — Youngstown, Ohio
Oct. 25 — Hershey, Pa.
Oct. 27 — Brooklyn, N.Y.
Oct. 28 — Charlottesville, Va.
Nov. 1 — Little Rock, Ark.
Nov. 2 — New Orleans, La.
Nov. 3 — Dallas, Texas
