First of all, yes, there's such a thing as 'Rocky: The Musical.' The show, which was produced by Sylvester Stallone, is expected to debut on Broadway in the spring but kicked off a test run in Hamburg, Germany last night under the name 'Rocky: Das Musical.' So are you curious what the heck a 'Rocky' musical sounds like? And if this thing could possibly be any good? Read on to find out answers to both.