Is it an earthquake or simply a shock?  Is it the good turtle soup or merely the mock? Last Friday, Varese Vintage had an unexpected treat for fans of Peter Bogdanovich’s cult classic musical comedy with the first-ever CD release of the original RCA Victor soundtrack to At Long Last Love. Bogdanovich, the Oscar-nominated director of films including The Last Picture Show, Paper Moon and What’s Up, Doc intended At Long Last Love to pay homage to Hollywood’s dazzling musical comedies of the 1930s and the charmingly spellbinding films of Ernst Lubitsch. …