Soundgarden frontman Chris Cornell appeared on a recent edition of SiriusXM's "Artist Confidential" series, and performed an acoustic version of the band's classic, "Fell On Black Days." Check out the performance in the YouTube clip below. Cornell released his fourth solo album, Higher Truth, on September 18^th on Universal. The singer is currently on the road, and is scheduled to perform tonight at the Benaroya Hall in Seattle. Click Here for a full rundown of dates and venues.