The song was recorded during the
jam sessions at Studio 606, which is Grohl and the
Foo Fighters' own studio, where Grohl moved the notorious
Neve 8028 console from
Sound City after it had closed. The collaboration for "Mantra" was announced on December 14, 2012, two days after the live debut of another song, "
Cut Me Some Slack", which features ex-Nirvana bandmates Dave Grohl,
Krist Novoselic,
Pat Smear, and ex-
Beatle Paul McCartney. Live footage from the studio, which features Grohl, Homme and Reznor performing an instrumental version of "Mantra", was released via
Rolling Stone official website on March 7, 2013. In a second step were added Reznor's distorted guitar and the interweaving between the singing of the three musicians: "Grohl delivers the primary vocal, but by song's end, Reznor has grabbed the mic, while Homme delivers harmonies and guitar work throughout." ==Reception==