The provided texts collectively offer a comprehensive overview of the history, global influence, and current challenges of **British rock and popular music**. Multiple sources explain the **British Invasion** of the United States, highlighting how American blues and R&B were reinterpreted by UK bands like The Beatles and The Rolling Stones, revitalizing the stagnant American rock scene through savvy marketing and media exposure. Historical context is given by outlining the evolution of British rock through various subgenres, including **beat music**, **glam rock**, and **punk**, with the latter described as a direct reaction to the economic depression and lack of opportunities in 1970s Britain, fostering a **DIY ethos**. More recent texts discuss modern UK genres like **grime** and **indie rock**, noting their global spread and influence, while also addressing contemporary concerns for the UK music industry, such as the potential negative impact of **Brexit** on European touring and the competition from global music markets and streaming algorithms.