Biffy Clyro warmed up for their appearance at this weekend's Reading and Leeds festival with a show at the Leadmill in Sheffield last night (August 20th).
The band wowed crowds with a raucous set that included their new single 'Mountains', which is out on Monday (August 25th).
You can see highlights from the band's set last night at the bottom of the page.
For all the latest information on this weekend's festivals, check out the Gigwise Festival Guide.
Biffy Clyro at Sheffield Leadmill - August 2008
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