https://ift.tt/2wwdHAe At Jingle Ball, Finding Out Who’s Learned to Play Nice Pop and Rock Music, Rap and Hip-Hop The annual revue of radio hitmakers at Madison Square Garden showcased polished stars (Shawn Mendes, Camila Cabello) and a few dissenters (Cardi B, Alessia Cara). JON CARAMANICA https://ift.tt/2G7Wkui December 9, 2018 at 05:30AM