Saturday September 7 kicked off the annual two-day Hip-Hop Festival known as Rock the Bells, with a wide variety of acts performing such as Bone Thugs-N-Harmony, Tech N9ne, Snow the ,Product, Black Hippy, Kid Cudi, Pusha T, KRS-One, Big Krit, Jurassic 5, Riff Raff, Chief Keef, Flatbush Zombies, and many more. AllHipHop.com was all over the San Manuel Amphitheater covering the stages and hanging out backstage with the artists having a good time. Check out Part 1 of our Rock the Bells Picture Gallery. Stay tuned for Part 2 as we continue our coverage on Sunday. Pictures by Tim Sanchez, Michael Marshall and Vic Lawrence for AllHiphop.com