Complex sentence: She was a cast member of ABC-TV's "Ozark Jubilee" in Springfield, Missouri from 1955 to 1960, and in 1956 she signed with Capitol, recording a number of singles mixing country with rock and roll.
Split into simpler sentences: She was a cast member of ABC-TV's "Ozark Jubilee" in Springfield, Missouri, from 1955 to 1960. In 1956 she signed with Capitol, recording a number of singles mixing country with rock and roll.