Warner Bros. Nashville While the world mourned the end of Blake Shelton and Miranda Lambert’s marriage earlier this month, a handful of profiteers saw the bittersweet upside: the music that would surely follow. After all, if Lambert, country’s swaggering high priestess, and Shelton, its sleazy reprobate cousin, can’t be counted on to provide the definitive 21st-century odes to D-I-V-O-R-C-E, then Nashville really is in decline.