Otis Redding was an American singer, songwriter, and record producer who is widely considered one of the greatest singers in the history of American popular music. His most famous song, 'Sitting on the Dock of the Bay, ' was released posthumously after his death in 1967. Redding's soulful singing style and passionate performances made him a major influence on the development of soul music. His song 'RESPECT' became an anthem for the civil rights movement. Redding's album 'The Dock of the Bay' was released in 1968 and was the first posthumous album to reach number one on the US Billboard 200 chart. Redding's legacy continues to influence modern music today.