DJ and music producer Mark Ronson shares discusses the origins of music sampling, and how it affects popular music today.With credits on Amy Winehouse's Back to Black and Bruno Mars' Unorthodox Jukebox, not to mention four Grammy Awards, Mark Ronson knows popular music.

Listen to him talk about the evolution of sampling. He talks about how musicians don't sample and remix music because they are lazy or lack creativity. Ronson says, "they were sampling those records because they heard something in the music that spoke to them."