Motörhead's Phil Campbell has released a cover of Hawkwind's "Silver Machine" through his band, Phil Campbell and the Bastard Sons. Original Hawkwind member Dave Brock also appears on the track. The composition was originally released by Hawkwind while Lemmy Kilmister was in the band. After being fired from Hawkwind, Kilmister formed Motorhead, though he did reunite for a few one off shows with Hawkwind throughout the decades. The song is a bonus track on Campbell's upcoming debut album, The Age Of Absurdity, which will be released on January 26, 2018 via Nuclear Blast.Check out the song below.