Blondie's Parallel Lines mixed punk, disco and radio-friendly FM rock with nostalgic influences from 1960s pop and girl group hits. This 1978 album kept one foot planted firmly in the past while remaining quite forward-looking, an impulse that can be heard in its electronic dance music hit "Heart of Glass." Bubblegum music maven Mike Chapman produced Parallel Lines, which was the first massive hit by a group from the CBGB punk underworld. By embracing the diversity of New York City's varied music scenes, Blondie embodied many of the tensions that played out at the time...