Robert Plant is back in action, and the legendary rocker has debuted a new song -- his second made public -- from his upcoming solo album, Carry Fire, which will arrive on Oct. 13.

The new tune, called "Bones of Saints," is streaming via YouTube and also is available for on streaming services and digital music outlets.

Robert Plant

"Bones of Saints" is an inciting listen, complete with rock 'n' roll, blues, folk and psychedelic highlights. The song has the Led Zeppelin vocalist backed by his band, the Sensational Space Shifters.

Plant unleashed details about Carry Fire a few weeks ago and also released the first tune from the set, "The May Queen." Those who pre-order the album will score instant free downloads of "The May Queen" and "Bones of Saints."

In other news, Plant has announced a round of fall tour dates in the U.K. and Ireland. Those dates will keep him on the road from Nov. 16 through late December. We're thinking he'll announced a North American tour soon.