Reading the words “Linda McCartney tribute album,” you might be tempted to think that the concept of the tribute album has gone well beyond its logical end point — this is an artist whose slender discography has never been widely celebrated, and one whose musical prowess has been mocked for years — but the truth behind Let Us In Nashville is a little more complicated. For one thing, the songs collected here come from Paul McCartney’s catalog; for another, it’s all being done to benefit the Women and Cancer Fund. And finally, the album collects an eclectic array of Nashville stars to pay tribute to Linda’s life, and tops it all off with some lovely Peter Max cover artwork. More info via press release: The Women and Cancer Fund is a not-for-profit charity led by Dr. Alicia Alvarez and established in the memory of Linda McCartney. Sir Paul McCartney has given his “whole-hearted blessing” to “Let Us In” Nashville, a campaign led by Reviver Music to raise awareness and proceeds for this charity which promotes …