Pack Up by Eliza Doolittle -my nurse started singing it so I retrieved it from the phone and we're singing along (no patients seem to want to see me today - maybe they heard the singing?). One of the few songs with a xylophone in!!!
The first cup of coffee at work
Someone saying "thank you" when I've treated them - it is surprisingly rare.
Walking in beautiful countryside
Finding something totally unexpected.
Receiving a letter from a friend