• First there was the "Grey Album," the mashup by Danger Mouse of The Beatles' "White Album" with Jay-Z's "Black Album." Now comes "Enter the Magical Mystery Chambers," which consists of Wu Tan acapellas over beats made with samples of Beatles songs. Yes, this exists. Welcome to the Internet, V. 2010. Aaaaand ... it's amazing.
• Vampire Weekend's latest album, "Contra," is the highest selling album in the country.