Our staff's favorite songs from a year that confirmed that hip-hop and R&B were now at top 40's center, but also had plenty of great rock, country and dance-pop to go around. This week, Billboard is ...

No weird stares, no offbeat DJs, no questionable jungle juice. Just pure, certified bops that have everyone (and I mean, everyone) on the floor. Unless you’ve been living under a rock for the past ...