Songwriters and big bands and barbershop quartets ruled. Broadway and sheet music drove popularity, not YouTube and Spotify. However, a perusal of most "best songs of all time" list suggests music didn't exist prior to the rock era.This book remedies that problem by focusing exclusively on the music before Elvis Presley and the Beatles - the works of songwriters such as Irving Berlin and George M. Cohan and musicians like Bing Crosby, Glenn Miller,...