10/29/2017 8:31:38 PM UTC US NEWS FEEDS > ARKANSAS > BENTONVILLE > A rap video featuring school children, set to the beat of Tee Grizzley's "First Day Out," has taken social media by storm and attracted the attention of some high profile people, including former first lady Michelle Obama....News Feed: Top Stories READ MORE > 'Excellence First!': 6th graders' uplifting rap video goes viral