What name was giving to the British mysic style characterized by a synchronized beat between bass guitar and drums?

The British music style characterized by a synchronized beat between Bass Guitar and drums is often referred to as "British Invasion" music, particularly in the context of bands like The Beatles and The Rolling Stones. This style emphasized a tight rhythm section, which became a defining characteristic of rock music in the 1960s. The term "power pop" is also associated with this rhythmic approach, highlighting the catchy melodies and strong beat typical of the genre.