Meghan Trainor: I can write a song in minutes

03:58

In between Citi Concert performances on the TODAY plaza, singer-songwriter Meghan Trainor joins the TODAY anchors in the studio to talk about her songwriting skills, saying she can get a melody in her head, compose it and record it on her phone within minutes. She also talks about taking care of her vocal cords on tour, saying "we're learning new tricks every day." (Run time: 3:58)