DJ Earworm's annual "United States of Pop" mashups became season events, with his 2009 edition alone garnering critical acclaim as well as racking up more than 53 million views on YouTube. #1 Sobreponha as Músicas: Combine elementos tais como vocais do uma faixa usando os instrumentais do outra. Experimente diferentes https://youtu.be/yp-vavZbHJw