Conversation so far:
When did Vaneglis join Aphrodite's Child?
Vangelis joined Aphrodite's Child in 1968.
When was Aphrodite's Child founded?
Aphrodite's Child was founded in 1968.
What Award did Aphrodite's Child have?
Any interesting information about Vangelis?
In 1981, Vangelis composed the score for the Oscar-winning film Chariots of Fire, for which he won an Academy Award for Best Original Score.

Question: Is there anything else?
Self-contained rewrite: Is there anything else interesting about Vangelis?