Kendrick Lamar performs on day two of the 2013 Budweiser Made in America festival on Sunday, Sept. 1, 2013 in Philadelphia. (Photo by Charles Sykes/Invision/AP)
Kendrick Lamar performs on day two of the 2013 Budweiser Made in America festival on Sunday, Sept. 1, 2013 in Philadelphia. (Photo by Charles Sykes/Invision/AP)
PHILADELPHIA, PA – SEPTEMBER 01: Kendrick Lamar performs during the 2013 Budweiser Made In America Festival at Benjamin Franklin Parkway on September 1, 2013 in Philadelphia, Pennsylvania. (Photo by Theo Wargo/Getty Images)
PHILADELPHIA, PA – SEPTEMBER 01: Kendrick Lamar performs during the 2013 Budweiser Made In America Festival at Benjamin Franklin Parkway on September 1, 2013 in Philadelphia, Pennsylvania. (Photo by Theo Wargo/Getty Images)
LAS VEGAS, NV – AUGUST 30: Rapper Kendrick Lamar performs during ‘Ditch Fridays’ at the Palms Casino Resort on August 30, 2013 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)
LAS VEGAS, NV – AUGUST 30: Rapper Kendrick Lamar performs during ‘Ditch Fridays’ at the Palms Casino Resort on August 30, 2013 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)
LAS VEGAS, NV – AUGUST 30: Rapper Kendrick Lamar performs during ‘Ditch Fridays’ at the Palms Casino Resort on August 30, 2013 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)
LAS VEGAS, NV – AUGUST 30: Rapper Kendrick Lamar performs during ‘Ditch Fridays’ at the Palms Casino Resort on August 30, 2013 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)
LAS VEGAS, NV – AUGUST 30: Rapper Kendrick Lamar performs during ‘Ditch Fridays’ at the Palms Casino Resort on August 30, 2013 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)
LAS VEGAS, NV – AUGUST 30: Rapper Kendrick Lamar arrives at ‘Ditch Fridays’ at the Palms Casino Resort on August 30, 2013 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)
LAS VEGAS, NV – AUGUST 30: Rapper Kendrick Lamar performs during ‘Ditch Fridays’ at the Palms Casino Resort on August 30, 2013 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)
NEW YORK, NY – AUGUST 25: Kendrick Lamar attends the 2013 MTV Video Music Awards at the Barclays Center on August 25, 2013 in the Brooklyn borough of New York City. (Photo by Jamie McCarthy/Getty Images for MTV)
US rapper Kendrick Lamar performs at the first day of the Lowlands festival in Biddinghuizen, the Netherlands, on August 16, 2013. AFP PHOTO/ KIPPA PAUL BERGEN netherlands out (Photo credit should read PAUL BERGEN/AFP/Getty Images)
DETROIT, MI – AUGUST 01: Kendrick Lamar performs onstage during the Bud Light Music First 50/50/1 concert at The Fillmore on August 1, 2013 in Detroit, Michigan. (Photo by Stephen Lovekin/Getty Images for Bud Light)
DETROIT, MI – AUGUST 01: Kendrick Lamar performs onstage during the Bud Light Music First 50/50/1 concert at The Fillmore on August 1, 2013 in Detroit, Michigan. (Photo by Stephen Lovekin/Getty Images for Bud Light)
LOS ANGELES, CA – JUNE 30: Recording artists Erykah Badu and Kendrick Lamar perform onstage during the 2013 BET Awards at Nokia Theatre L.A. Live on June 30, 2013 in Los Angeles, California. (Photo by Mark Davis/Getty Images for BET)
LOS ANGELES, CA – JUNE 30: Presenter Erykah Badu (L) and Recording Artist Kendrick Lamar, winner of the Best New Artist Award pose in the Backstage Winner’s Room at Nokia Theatre L.A. Live on June 30, 2013 in Los Angeles, California. (Photo by Mike Windle/Getty Images for BET)
LOS ANGELES, CA – JUNE 30: Singer Erykah Badu (L) and rapper Kendrick Lamar perform onstage during the 2013 BET Awards at Nokia Theatre L.A. Live on June 30, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images for BET)
LOS ANGELES, CA – JUNE 30: Recording artist Kendrick Lamar performs onstage during the 2013 BET Awards at Nokia Theatre L.A. Live on June 30, 2013 in Los Angeles, California. (Photo by Mark Davis/Getty Images for BET)
LOS ANGELES, CA – JUNE 30: Rapper Kendrick Lamar performs onstage during the 2013 BET Awards at Nokia Theatre L.A. Live on June 30, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images for BET)
LOS ANGELES, CA – JUNE 30: Singer Erykah Badu (L) and rapper Kendrick Lamar perform onstage during the 2013 BET Awards at Nokia Theatre L.A. Live on June 30, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images for BET)
LOS ANGELES, CA – JUNE 30: Singer Erykah Badu (L) and rapper Kendrick Lamar perform onstage during the 2013 BET Awards at Nokia Theatre L.A. Live on June 30, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images for BET)
LOS ANGELES, CA – JUNE 30: Recording artist Kendrick Lamar accepts an award onstage during the 2013 BET Awards at Nokia Theatre L.A. Live on June 30, 2013 in Los Angeles, California. (Photo by Mark Davis/Getty Images for BET)
LOS ANGELES, CA – JUNE 29: Recording artist Kendrick Lamar performs during the Snoop Dogg, Kendrick Lamar, J.Cole, Miguel and SchoolBoyQ concert during the 2013 BET Experience at Staples Center on June 29, 2013 in Los Angeles, California. (Photo by Chelsea Lauren/Getty Images for BET)