What are your ‘go to’ songs?

[brianlarsen]

The last song I learned is probably the only song I might be able to perform
There’s loads of suggestions on this topic here

What five campfire songs should you have in your locker

Here is the challenge, they need to be well known and suitable for all age groups, not too difficult to play and for those present to know most of the words to be able to sing along, at least with the chorus. Suggestions please. Michael PS should be interesting to see how many keep occurring.