Guest appearances thumb|Mike Watt and Iggy Pop at Sziget, 2006 In November 2006, Watt revealed to Pitchfork Media that he recorded for an album by singer Kelly Clarkson, a studio assignment that he took at the invitation of his "old friend", producer/engineer David Kahne.Mike Watt Guests on Kelly Clarkson Record | Pitchfork Clarkson's My December album was released in 2007.
guest appeARanCES thuMb|mIKE watt anD IGgY pop aT szigEt, 2006 in novEmbEr 2006, Watt revealED To PitChfORK MEdia that He rEcORded foR AN alBum BY singeR KelLy clArkson, a sTuDiO asSIgnment ThAT he TOok At the inviTATIon of HiS "old friend", ProDucER/ENgiNeer davID KahNe.mikE wATt gUests oN KElLy claRkSoN RECoRd | pitChForK clarkSOn'S mY deceMBer Album was rEleaseD in 2007.