Ye Cannae Shove Yer Granny Aff a Bus (A rather polished version that doesn't sound anything like what would come out of your average scottish person's mouth; also has She'll Be Coming Round the Mountain at the end)
This is my favourite. It's The Jeely Piece Song (sometimes called Skyscraper Wean) and is about life in the now demolished high rise Mitchellhill Flats in Castlemilk, where I'm from.
And an old advert for the Glasgow Underground, which I can't embed.
And breakdown procedure on the Underground in the 1970s; please note the passenger smoking a fag and drinking a can of McEwan's :)