Country singer Brad Paisley will be a guest on the April 25 episode of 'South Park.' Brad Paisley will sing the national anthem as well as do a duet with 'South Park' character Eric Cartman.
L.A. Times - Pop & Hiss — Country singer Brad Paisley will be a guest on the April 25 episode of 'South Park.' Brad Paisley will sing the national anthem as well as do a duet with 'South Park' cha... more info