In honor of Loretta Lynn’s 87th birthday on April 14, a number of artists took part in her All-Star Birthday Celebration Concert at Nashville’s Bridgestone Arena on April 1, including Alan Jackson, Brandy Clark, Darius Rucker, Garth Brooks, George Strait, Jack White, Kacey Musgraves, Keith Urban, Little Big Town, Margo Price, Martina McBride, Miranda Lambert,…