Jeff Tweedy Plays a Lullaby (and a Rocking Song with Wilco) on 'The Late Show': Watch

Jeff Tweedy and Stephen Colbert

Jeff Tweedy and Stephen Colbert

The therapeutic effects of Wilco’s music are well established. On The Late Show overnight, frontman Jeff Tweedy put his talents to the test by putting Stephen Colbert (and everyone watching at home) in a relaxed state with one of his works, a lullaby.

Wilco's Jeff Tweedy is Writing a Memoir: 'I Have Stories to Tell

Earlier, Wilco performed the rock-out number “Random Name Generator” from the group’s latest release Star Wars, which garnered a Grammy nomination for Best Alternative Album. The folk-rock outfit’s shows Friday and Saturday night at Kings Theatre in Brooklyn are sold out. Watch the "Random Name Generator" clip below.