"Dream Baby (How Long Must I Dream)" is a song written by Cindy Walker which was first recorded and released by Roy Orbison as a single in 1962. It was a big international hit for Orbison, where it reached number 2 in both the Australian and the U.K. singles charts and number 4 in the U.S. Billboard. It was also a top ten hit in Canada and Norway. In style, the song follows a traditional 12 bar blues style.