AdvertisementThrough My Sister's Eyes: Allison And Katie Crutchfield On Each Other's MusicJuly 14, 2017Phil HarrellKaren GweeRachel HornfacebookEmailTwins Allison (left) and Katie Crutchfield started out playing music together as teens. Since then, their work has taken them in different directions; each has a new solo album out this year. (Courtesy of the artists)