Dolly Parton has announced new tour dates for the spring after postponing several concerts earlier in the month due to back pain. She'll launch the tour on April 22 in Pittsburgh and conclude May 11 in Dallas. In June, she'll start her European tour in Sweden. Parton's appearance at the South by Southwest (SXSW) music conference on March 14 in Austin, Texas, remains on her itinerary. She will release a new album, Backwoods Barbie, on Feb. 26.