Complex sentence: The Tulsa Sound a musical style that came from Tulsa, Oklahoma which was a mix of Rockabilly, Rock'n' Roll, and Blues sounds of the late 50s, early 60s.
Split into simpler sentences: The Tulsa Sound is a musical style that came from Tulsa, Oklahoma. It was a mix of Rockabilly, Rock'n' Roll, and Blues sounds of the late 50s and early 60s.