Directors Angelique Molina and Abraham 'AB' Troen's documentary **JUST SING** takes viewers along a coming-of-age journey for the University of Southern California's acclaimed 'SoCal VoCals' competitive A Capella group as they compete for an unprecedented sixth win at the Championship of Collegiate A Cappella in New York City. Told with infectious charm and soulful energy, **JUST SING** provides a backstage glimpse into what brings together such a diverse group of talented singers from across the country to work together as one. Molina and Troen's film effectively capture the anxiety of…