Tom Petty's radio hits speak to his love for '60s jangle and Southern rock, yet these are just two parts of a vision as big as America itself. The rocker has also unleashed scornful punk dissing the music industry (“Century City”), crafted wistful folk that trickles like a mountain stream (“Wildflowers”) and banged out R&B with growling fuzz and raucous swing (“American Dream Plan B”).