What transformation did the Roxyettes undergo?

The Roxyettes underwent a significant transformation when they became the Rockettes at Radio City Music Hall. Originally performing at the Roxy Theatre, the Roxyettes were known for their precision dance routines and became iconic for their high-energy performances. The transition to becoming the Rockettes at Radio City Music Hall marked a shift in their identity, as they adopted a new name that has since become synonymous with Christmas performances, the famous leg line kick, and vaudeville-style entertainment.

This change not only represented a new venue but also a broader cultural impact, solidifying the Rockettes as a hallmark of American dance and a vital part of New York City's entertainment history. Their unique style and choreography have contributed to their legendary status in show business, making them a national symbol of dance. The other choices do not reflect the historical timeline or the fact that the Roxyettes specifically rebranded into the Rockettes at this famous venue, which is pivotal in understanding their legacy.