http://www.youtube.com/watch?v=VmJWf9uk4js

http://www.youtube.com/watch?v=b1E2ZAfT63g

http://www.youtube.com/watch?v=FTkA-hD2iuk

And i'll throw in theat other ceilidh favourite... The military two step...

http://www.youtube.com/watch?v=PJg7O32G474

All easy to learn, and not unusual for a walk through demonstration to be done before starting the music... Also not uncommon for the dances to be done several times in the evening, but usually to different tunes... Notice the accordian and fiddle band though not a piper...