Leave it to Pharrell Williams, Quincy Jones and two of hip-hop's biggest stars to get the party started right. The story behind this instrumental number by Dr. Dre is that he made it exclusively for Coors Light but later added his and Snoop Dogg's vocals for a remix. In this ad, the laidback rapper and legendary producer take a ride on a tour bus filled with lovely ladies to, you guessed it, 'The Next Level."