In her hit single “Baggage Claim,” Miranda Lambert sings about the kind of luggage you wishwould get lost. “I have been dragging around your sensitive ego,” she tells an ex-friend or lover -- soon concluding, with characteristic swagger, that she’ll “drop your troubles off at the conveyor belt/I hand you a ticket to go get it yourself.” Mr. Needy is left doing loops on the suitcase carousel while Lambert’s rocking out in the unloading zone.

With the release of Four the Record, Miranda comes bearing some baggage of her own – the precious kind, well-earned over the course of three highly loved (and unanimously platinum) prior albums. Her accolades could fill a whole set of trunks.

To point out just one carry-on case’s worth of kudos: She is country’s reigning female vocalist of the year, as bestowed by both the Country Music Association and the Academy of Country Music. She’s won the prized album of the year trophy from both organizations, as...