I think it's The Whale by Roger McGuinn and it may well have been on the album Cardiff Rose but I'm not sure. I know I have a copy of it somewhere here
that's a way of saying using slang: 'a [alcohol-fuelled] party for meeting again and parting again'
des sourires et des embrassades = smiles and kisses vous : you
As-tu des oncles et des tantes means: 'do you have (any) uncles and aunts?'
Board games