Complex sentence: Jolly Roger Records was a New York City-based bootleg record label active briefly in the early 1950s, created by an enthusiast of early blues and jazz music named Dante Bolletino (sometimes spelled Bollettino).
Split into simpler sentences: Jolly Roger Records was a New York City-based bootleg record label active briefly in the early 1950s. It was founded by an enthusiast of early blues and jazz music named Dante Bolletino (sometimes spelled Bollettino).