The "Peter, Paul and Mary 'Carry It On' 4 CDs & 1 DVD Box Set" is a collection of folk music released by Rhino in 2004. Featuring the iconic duo of Peter, Paul and Mary, this set includes four CDs and one DVD of their music in English. The box set comes sealed in a multicolor case, making it a perfect addition to any music enthusiast's collection. This set captures the essence of classic folk music and showcases the talents of these legendary artists.