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 ...

In this lesson inspired by Molly Tuttle, Trey Hensley and the O.G. of acoustic folk playing Maybelle Carter, we'll make one guitar sound like two with arrangements alive with rhythm and melody ...