This timelapse is called Aurora Time-lapse / Iceland 2012, and was created by O Z Z O Photography on Vimeo. It is 00:00:57 long. The last time we checked (on March 31st, 2015), it had around 32,000 plays on Vimeo
A few nights speed up to 25fps taken in different spots both in Reykjanes and Thigvellir nation park Iceland.
1Ds MkIII with 16-35mm 2.8 @ 16mm
7D with 35mm 1.4
Combined and edit in Finalcut Pro X
Music by: Drifting Away – Faithless