Tutorial: making the thing
Bad times are gone
Delayorama filter applied. Also, original percussion was transposed one octave up and down; this is a technique that you should try, it is fast and easy (Region-Transpose in Ardour, for example) and can make your percussion interesting and powerful.
The track is in ogg format. If you cannot play it, you should download a browser like Firefox or Chrome.
PlayOgg!