Home Jambase Actress Kristen Wiig Makes Surprise Appearance At Petty Fest In Los AngelesNational Music NewsJambaseMusicActress Kristen Wiig Makes Surprise Appearance At Petty Fest In Los AngelesSeptember 14, 20161479FacebookTwitterPinterestWhatsApp Watch ‘Saturday Night Live’ alumnus join Norah Jones and The Cabin Down Below Band for a pair of Tom Petty classics.