The neighborhoods of Fifth Ward, Fourth Ward, Third Ward, and the Southside of Houston, Texas, gave birth to Houston rap, a vibrant music scene that has produced globally recognized artists such as Geto Boys, DJ Screw, Pimp C and Bun B of UGK, Fat Pat, Big Moe, Z-Ro, Lil' Troy, and Paul Wall. Lance Scott Walker and photographer Peter Beste spent a decade documenting Houston's scene, interviewing and photographing the people--rappers, DJs, producers,...