If you haven't lost your head to Underworld performing tracks like "Push Downstairs" or "Crocodile," surrounded by a bunch of panting, squirming electronica fans, you haven't really lived.

So at least live through this live version of "Born Slippy" from Underworld, as was performed at the Brixton Academy.

And then sit upright in your ticket-buying position. The British duo is returning to North America for a scant six dates, with two in Canada and one in Puerto Rico.

If you can't make the Oakland show, the band is attempting "the world's first FREE live audio-visual broadcast to the iPhone," via its website Underworldlive.com on Aug. 7.

The duo recently released its entire back catalog to iTunes and has partnered with the tech behemouth for the iPhone iDrum application, so you can remix Underworld tracks on your own little world.

Stream the track below, and download it here.

08/06 - The Joint - Las Vegas, NV
08/07 - Fox Oakland Theater - Oakland, CA
08/08 - Hardfest - Los Angeles, CA
08/11 - Kool Haus - Toronto, Canada
08/12 - Metropolis - Montreal, Canada
08/14 - Muelle Panamericano - San Juan, Puerto Rico

Underworld, "Born Slippy" (Live from Brixton Academy)