Complex sentence: Attempts at follow-ups were hampered when the original National Recording Corporation went bankrupt 27 April 1961, to reappear in 1962 under the aegis of Georgia theatre magnate Frederick Storey.
Split into simpler sentences: Attempts at follow-ups were hampered when the original National Recording Corporation went bankrupt 27 April 1961. The company reappeared in 1962 under the aegis of Georgia theatre magnate Frederick Storey.