NPR Tiny Desk entry Day Van Cho is a new collaboration between Dave Posthumus and Joe Raiche in Vermillion, South Dakota. The band, as of now, is a two-piece indie folk group. The group diversifies and explores their creativity by playing with other groups in SE South Dakota. However, when not practicing or performing, the two like to sing a cappella to one another as a means of calming their nerves in this hectic, hectic world.