Emily's Army is a band who come from California, composed of Travis Neumann (guitarist), Cole Becker (lead vocal, guitarist), Max Becker (bassist) and Joey Armstrong (drummer).
Why they choose Emily's Army ? Because Max and Cole's cousin,Emily, was diagnosed with Cystic Fibrosis and she will suffer her entire life. So, for her, they decide to call Emily's Army. http://emilysarmyband.com/bio/