Houston celebrates 50 years of hip-hop
The Year Onyx's 'Slam' Crashed Pop Radio : The Record : NPR
The 10 Most Controversial Samples In Hip-Hop History
How Philly Is Celebrating the 50th Anniversary of Hip-Hop — Visit Philadelphia
Hip-hop at 50: The hip-hop heart of Texas
Houston celebrates 50 years of hip-hop – Houston Public Media
How New York defined rap's attitude
The 25 Most Important Rap Albums Of Hip-Hop's First 50 YearsAmbrosia For Heads
The South Is Rap's Past, Present And Future : NPR
Rappin' to the beat: The first day of hip-hop in St. Louis
50 Years of Hip-Hop: A History of the Genre's Evolution