This weekend I saw a pretty amazing display of Irish dancing, which led me to this video of Nikoline, a Croatian integrated dance troupe, doing some Irish dancing:
Sorry that the video quality here is not the best!
Then I found Aubree Marchione and Nick Scott dancing samba:
And a hip hop wheelchair dance routine, featuring a solo (and alas unnamed!) dancer, Auti Angel (thanks for her name, anjak-j!):