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Gideon Bok was born in 1966.
Bok-bok-bok-Bach!
No. The only song with "bok bok" in it was the ending to "Good Morning, Good Morning", in which you hear a sound loop of chickens and a rooster. But, no other songs have that. And, no Beatles actually say "bok bok".
a chicken coup bok bok
Bok choy is a vegetable; it's a type of cabbage.