Complex sentence: The group was then "discovered" and managed by reputed Lucchese crime family member Phillip Basile, who operated several popular clubs in New York.Led Zeppelin, then an emerging band was the opening act on their American tour.
Split into simpler sentences: The group was then "discovered" and managed by reputed Lucchese crime family member Phillip Basile, who operated several popular clubs in New York. An emerging band called Led Zeppelin was the opening act on their American tour.