The Foo Fighters’ latest stop on the Sonic Highways promotional tour brought them to The Tonight Show where they delivered a smashing, Herculean performance of album closer, “I Am a River.”

The track starts out small, with frontman Dave Grohl crooning a tale of finding salvation underground, while he and guitarists Pat Smear and……

Source: RollingStone
Link: See Foo Fighters Lead Orchestra in Dramatic 'I Am a River' for 'Fallon'