Why K.D. Lang can keep performing ‘Ingénue’ the way she recorded it

K.D. Lang didn’t futz with the arrangements on her 1992 album “Ingénue” when she brought it to the Theatre at Ace Hotel as part of a tour launched last year to mark the record’s 25th anniversary.

And why on earth would she?

A canny and sumptuous blend of roots music and pre-rock pop, “Ingénue”…