Ira and Charlie Louvin, The Louvin Brothers, created country's most commanding close-harmony sound you can hear the acts they helped spawn, from the Everly Brothers to the Beatles. When I Stop Dreaming: The Best of the Louvin Brothers is an intense 24-cut collection that covers their 1952-62 recordings and traces their path from early gospel to such secular hits as ''When I Stop Dreaming.'' A

