"Fun" bands--an ongoing series

[jazzboCR]

Then there's those total mash-up guys, ThePianoGuys. First came to notice with this: http://www.youtube.com/watch?v=aUvd8oaf9Qk then http://www.youtube.com/watch?v=6Dakd7EIgBE << hardly a secret band with 10 million views...and their own YouTube channel http://www.youtube.com/watch?v=iO7ySn-Swwc << not just pianos...but you already figured that out. Lastly: http://www.youtube.com/watch?v=bbJUvVFTAIM OK, I lied: http://www.youtube.com/watch?v=zoS3rD5vKak
incidental intel: That electronic cello is named "Bruce Lee".