Oklahoma! is the original soundtrack album of the 1955 film Oklahoma!, an adaptation of the musical Broadway play of the same name. The soundtrack charted No. 1 on the Billboard Pop Album Chart in 1956 and has been in continual print. On July 8, 1958, it became the first album to be certified "gold" by the RIAA, and was later certified "2x multi-platinum" on April 1, 1992. No. 1 on the Billboard 200 for 1 week, from the issue of February 25, 1956. Wiki link