1.
2. Visit your favorite YouTube video.
3. Open the bookmarklet.
Or enter a YouTube video URL


Dance/electronic music works the best. Make sure embedding is allowed.

Example Raves:
http://dontsave.com/youtube_rave/?id=uegxzljHu1I
http://dontsave.com/youtube_rave/?id=JvDmjc16ysA
http://dontsave.com/youtube_rave/?id=jkyhqE_VOEE