Conga drums can pop up in the most unexpected places, sometimes, as illustrated by a recent video released to promote safety in Boston. MBTA recently released a hip-hop style video that encourages passengers to relax, be safe and courteous to each other while commuting through the city, The Boston Globe reports. The three-minute video will be played at several stations, and there are coordinating safety-themed materials being circulated through Boston schools, in hopes of reaching children and teaching them the right skills while traveling the city's public transportation network. Read more here: MBTA safety video urges riders to ‘Safety Bounce’