The track marks the first musical collaboration in 24 years between the band's mastermind Robb Flynn and original 'Burn My Eyes'-era guitarist Logan Mader.
Check out the acoustic version of the band's single 'Circle The Drain' here.
'Bulletproof' is the the second song from the band's recent twin-track release, 'Civil Unrest'.
A-side 'Stop The Bleeding' features guest vocals from Killswitch Engage frontman Jesse Leach.
Originally scheduled for May and June, the shows will now take place in November.
Vocalist/guitarist Rob Flynn calls the new single an 'anti-Valentines song'.
Machine Head have released a video for their brand new single 'Do Or Die', check it out here!
The 'Burn My Eyes' 25th anniversary tour just got bigger!
Big news for Machine Head fans!
Sacred Reich are back in the studio working on their first album in 23 years.