Conversation so far:
When were the Seekers discovered?
March 1964.
Where was the band from?
Australia.
What was their first album?
CANNOTANSWER.
Does the article mention anything about that first album?
CANNOTANSWER.
So why did you say not to follow up :( Is there anything additional about the album?
CANNOTANSWER.
Who discovered the band?
EMI.
Is there any other important data about the bands discovery?
the single reached the U.K.
"Top 50" and began selling well.

Question: What was the single?
Self-contained rewrite: What was the Seekers single?