It's no secret that Rach and John are music lovers. John is in a band called The Cringe, and Rachael has been known to make a cameo on vocals. So when a viewer asked for her top five favorite musical groups or single artists, Rach listed six without skipping a beat. "My favorite single artists are David Bowie, David Byrne, and Prince. My favorite bands, The Beatles, The Who, Rolling Stones," she says.