Conversation so far:
who sang tie a yellow ribbon round the oak tree
Tie a Yellow Ribbon Round the Ole Oak Tree is a song recorded by Tony Orlando and Dawn.
Who is Tony Orlando from Tony Orlando and Dawn?
Michael Anthony Orlando Cassavitis known as Tony Orlando, is an American singer, songwriter, producer, music executive, and actor.
Who is Dawn from Tony Orlando and Dawn?
Former Motown/Stax backing vocalists Telma Hopkins and Joyce Vincent Wilson became Dawn.
Did Tony Orlando and Dawn have hits besides Tie a Yellow Ribbon Round the Ole Oak Tree?
He Don't Love You topped the Billboard Hot 100 chart on May 3, 1975.

Question: Is the band still around?
Self-contained rewrite: Are Tony Orlando and Dawn still playing?