This is NOT the official Billboard app (in fact, there's no official Billboard or Top 100 Android app yet).Billy lets you browse the top pop, rock, and dance songs right now, and listen to them. You can as well watch the official YouTube video of each of the songs and look at the best albums of artists.The songs list is provided by Billboard, who make and update industry standard songs popularity charts like Billboard Top 100 and more.Billy is the quickest way to get to the top songs. Try it out!