"The E.N.D." is the fifth studio album by the American hip-hop group The Black Eyed Peas, released in 2009. The title stands for "The Energy Never Dies," reflecting the group's upbeat and energetic style. The album features a mix of genres, including hip-hop, dance, and electronic music, and includes hit singles like "I Gotta Feeling" and "Boom Boom Pow." The album received positive reviews for its catchy hooks and production quality. It was commercially successful, debuting at number one on the Billboard 200 chart and selling millions of copies worldwide. "The E.N.D." solidified The Black Eyed Peas' status as a leading force in pop music during the late 2000s.