Like it it possible to narrow down to one.

How about a sampler:

http://www.youtube.com/watch?v=VATmgtmR5o4

http://www.youtube.com/watch?v=IJiHDmyhE1A

http://www.youtube.com/watch?v=aAkAI-Q5mv0

http://www.youtube.com/watch?v=lzopbk9hhAc

http://www.youtube.com/watch?v=96ebQ7_ha5Y

http://www.youtube.com/watch?v=R-uyBViwAVw

http://www.youtube.com/watch?v=-F-JfWqMG6g