The Keeper of the Flame Tour will hit 30 U.S. cities beginning with a show in Austin, Texas, although fixed dates have yet to be announced.

The busy singer, who split from husband Blake Shelton in July (15), will also head overseas for U.K. and Ireland shows in London, Dublin and Glasgow in March (16), and she'll join Kenny Chesney for his Spread the Love stadium tour this summer (16).

Lambert warmed up for her hectic 2016 with an unplugged show in Nashville, Tennessee earlier this week (beg18Jan16). She was joined by Ashley Monroe, songwriter Shane MCAnally and Lady Antebellum's Charles Kelley.