How many times did Robert Plant use the word "Baby" in Led Zeppelin's music? What are some of the best uses of licensed songs in commercials? What's the difference between a Mod and a Rocker? All this and more covered this week in Ask 411 Music!
411 Mania — How many times did Robert Plant use the word "Baby" in Led Zeppelin's music? What are some of the best uses of licensed songs in commercials? What's the difference betw... more info