The "British Invasion" was a cultural phenomenon in music where British boy bands became popular in the USA in what decade?
Explanation
The British Invasion was a significant cultural phenomenon in music that took place during the 1960s. This era saw a wave of British boy bands and other British music acts gaining immense popularity and influencing the music scene in the United States. Iconic bands like The Beatles, The Rolling Stones, The Who, and many others emerged during this time and captivated American audiences with their distinct sound, style, and charisma. Their success paved the way for future British artists to find international fame and forever changed the landscape of popular music.