If, in 1605, Miguel de Cervantes had the pop sensibilities of Sweden’s ABBA, Don Quixote might have spent the past 400 years being sung at every iteration of a stadium or karaoke bar on the planet.

ABBA's "Fernando" climbs 10 spaces on Billboard's Dance Digital Song Sales chart, surging to No. 3. That now stands as the band's loftiest placement on the list. The Swedish pop group ABBA. From left ...