 Stylistically, the format's offerings span such genres and categories as garage rock, acid rock, girl groups, British Invasion, psychedelic music, rockabilly, surf rock, Motown, proto-punk, power pop and punk rock.The music is fully integrated so that listeners hear recordings by rock pioneers such as Chuck Berry, Bo Diddley, Little Richard and Elvis Presley juxtaposed with records by present-day garage bands like The Contrast – and multiple artists from the four decades between.Van Zandt has stated that he hopes to draw younger listeners (who are attracted because of the current artists) to hear the historic acts that paved the way for today's rock.