On hand to promote their new release, "Sonic Highways", the group played "In The Clear" from the project on the original broadcast, which also saw Dave Grohl join the host for an interview to discuss the record, the companion 8-part HBO series, and life as a rock Dad.

Produced by Butch Vig, "Sonic Highways" was recorded in 8 American cities - Austin, Chicago, Los Angeles, Nashville, New Orleans, New York, Seattle and Washington, D.C.

The project was launched last month with an 8-part HBO series about the recording of the album, with the Foo Fighters unveiling new songs eack week in sync with the series, which premiered October 17.