“Rolling in the Deep” launched Adele into global superstardom as the powerhouse lead single from 21. Blending blues, gospel, and pop, it topped charts in over a dozen countries and sold more than 20 million copies worldwide. The song won multiple Grammys, dominated the Billboard Hot 100 for seven weeks, and became the biggest crossover hit in the U.S. since 1985. Its emotional depth and raw vocal power cemented it as a defining track of the 2010s.


