This is sung splitting the dining hall in half. The first part cheers on the first sylables, while the second half cheers on the last sylable. It's easy to pick up.

There were three jolly fishermen
There were three jolly fishermen
FISHER-FISHER
MAN-MAN-MAN
The first one's name was Aber-ham
The second's name was I-ssac
The third one's name was Ja-cob
They all went down to Jeri-cho
They should have gone to Amster-SHH
We won't say that naughty - word
Were gonna say it any-way
They Should have gone to Amster-dam
There were three jolly fisher-men