Tony Orlando & Dawn is an American pop music group that rose to prominence in the early 1970s. The band, comprising lead vocalist Tony Orlando, Telma Hopkins, and Joyce Vincent Wilson, is best known for their upbeat, catchy tunes and layered harmonies. Their biggest hits include "Tie a Yellow Ribbon Round the Ole Oak Tree" and "Knock Three Times," which are both emblematic of the group's mainstream pop style with a dash of soul. Tony Orlando & Dawn played a crucial role in defining the pop music landscape of their era.