Conversation so far:
who sings the original sweet dreams are made of these?
Sweet Dreams is a song written and performed by the British new wave music duo Eurythmics.
who are the members of the duo Eurythmics?
Annie Lennox. David A. Stewart.

Question: when was the song released?
Self-contained rewrite: when was the song Sweet dreams (Are Made of This) by the Eurythmics?