The official song and anthem of the State of Oklahoma is hereby declared to be the words and music of the song "Oklahoma," composed and written by Richard Rodgers and Oscar Hammerstein. Added by Laws 1953, p. 101, § 2.
Official state song
25 O.S. § 94.1 — under Title 25 — Definitions and General Provisions.
25 O.S. § 94.1