The rise of modern British music began in the 1960s. At that time, British young people broke the traditional rigid social atmosphere, and rock music became a way for young people to express their personality and thoughts. The Beatles, the most influential band in history, swept the world with fresh melody, positive attitude and innovative music creation, setting off a global “British Invasion” trend. Subsequently, British bands such as the Rolling Stones continued to expand the influence of British rock music, making Britain the core of global pop music creation in the 20th century. Different music genres have sprung up in different eras, corresponding to different social backgrounds. In the 1970s, British punk music rose in response to social economic recession and youth confusion. Punk music with simple rhythm, bold lyrics and rebellious attitude expressed the dissatisfaction and resistance of grassroots young people to social reality, becoming a typical representative of grassroots youth culture. In the 1980s and 1990s, British pop, electronic music and indie music developed vigorously, forming a diversified music pattern. Modern British music presents a more inclusive and diversified trend. It not only retains the classic rock and folk music traditions, but also integrates multicultural elements such as black music, Asian music and electronic music. A large number of British singers and bands have become global music icons, including Adele, Ed Sheeran, Coldplay and other world-famous musicians. Their works are popular all over the world, representing the highest level of modern British pop music. Live music culture is an important feature of British music. Britain has a large number of bars, music theaters and open-air music venues. Every city holds regular live music performances, music festivals and campus music activities. Glastonbury Festival, the most famous British music festival, attracts hundreds of thousands of music lovers every year. It is not only a music event, but also a cultural carnival integrating music, art, environmental protection and public welfare, representing the free, open and inclusive British music spirit. British music is closely combined with social culture and youth life. Music is not only entertainment, but also an important carrier for British young people to express their attitudes, release pressure and pursue freedom. Many British music works reflect social problems, humanistic care and emotional thinking, with profound ideological connotation rather than superficial entertainment effect. This humanistic endowment makes British music maintain lasting vitality in the global music market. From classic rock to modern pop, British music has always maintained innovative vitality and inclusive attitude. It constantly absorbs global cultural elements and integrates local traditional temperament, forming a unique British music style. It has become an important part of British cultural output and plays an irreplaceable role in promoting British cultural influence in the world.