The young males around here can sure bust a move, and they have plenty of stamina!  This pair of juvenile male Victoria’s Riflebirds were dancing for well over 20 minutes yesterday.
You can hear the distinctive wing clap sound as the tip of the wings meet each other. Getting your wings and head to co-ordinate can be difficult sometimes though.

Here is about 3 mins of video.

If you can’t see the video here, or to see a higher quality version, check it out on my youtube page.