Sean chaperones a van load of teenagers to the Smoky Mountains to visit Dollywood, and lives to tell about it. Music by the High 48’s. Music by The High 48's: Since forming in northeast Minneapolis in 2006, The High 48s have been making music that combines the soulful sound of classic bluegrass with a modern attitude. The band takes its name from railroad slang for the boxcars originally used to transport troops on the front lines in WWI that could carry 40 soldiers or 8 horses, and were later used in the US on fast-moving “hot shot” freight trains by train-hoppers looking for work during the Great Depression.