1. The Rural Alberta Advantage Unplugs ABBA

    February 28, 2011 9:59 AM EST The last thing you'd expect in a cover of ABBA 's bubbly 1975 pop megahit is a melancholy ballad, but that's exactly what the indie rockers The Rural Alberta Advantage had in store when they came to the Billboard studios armed with acoustic instruments and a yearning, quiet…