Band laid down original cover to celebrate 40 years of 'Austin City Limits'
Band have not commented on whether they will take the booking
The band previously agreed to play a crowdfunded show in Richmond, Virginia
Behind the scenes look at the making of the US band's new album will begin on October 26
Fans want the band to play a show in the Midlands next year
Over £70,000 has already been raised by the group
Dave Grohl dedicated a song to Dave 'Oderus Urungus' Brockie at a show in Gwar's home city
Band will tour South America at the start of next year
'He would fucking hate that I dedicated a fucking song to him,' said Dave Grohl
The band played Richmond, Virginia on what was officially proclaimed Foo Fighters Day in the city