I've heard that tune many times. Chicken Train is new to me though:
https://www.youtube.com/watch?v=TSkN9m7kh9A
...as is just about every other tune they've made. Where's the widdly diddly doo's though? I can't even without some widdly diddly doo's.
Like this:
https://www.youtube.com/watch?v=kuJVbTZDQ7g