Reconstruct a question, answer pair from this explanation: The relevant information to answer the above question is: "(Sittin' On) The Dock of the Bay" is a song co-written by soul singer Otis Redding and guitarist Steve Cropper.
Q:Context: "(Sittin' On) The Dock of the Bay" is a song co-written by soul singer Otis Redding and guitarist Steve Cropper. It was recorded by Redding twice in 1967, including once just days before his death in a plane crash. The song was released on Stax Records' Volt label in 1968, becoming the first posthumous single to top the charts in the US. It reached number 3 on the UK Singles Chart.

Question: who wrote the song dock of the bay?
A:soul singer Otis Redding and guitarist Steve Cropper