Singer performs cover of hit single during Opera House gig
The singer-songwriter recently labeled the EDM producer's music as 'like living in a fucking Terminator nightmare'
The EDM producer's set was interrupting Adams at the New York festival
Singer-songwriter 'wants to throw up a fireball of pain' but has vowed to continue
The cover comes 13 years after an infamous heckle
Singer/songwriter recorded songs in a single afternoon
The singer-songwriter performed as Natalie Sass in place of Prass in Copenhagen
Singer was accompanied by bass player Don Was
Couple confirm decision having married in 2009
The actor plays guitar on 'No Shadow' and 'It's In My Head'