Country music party crasher Luke Bryan tests crossover appeal

File photo of singer Luke Bryan performing "Crash My Party" during the 48th ACM Awards in Las VegasBy Vernell Hackett NASHVILLE, Tennessee (Reuters) – Country singer Luke Bryan's latest album, "Crash My Party," released on Tuesday and expected to land near the top of U.S. charts, is just his latest step in taking a quintessential American music genre to the rest of the world. Bryan was the unlikely winner of the Academy of Country Music's Entertainer of the Year award in April, topping mega-sellers and cross-over stars Taylor Swift and Blake Shelton. …