Cobra Starship brought out Patrick Stump to perform their 2007 track ‘Kiss My Sass’ at When We Were Young Festival over the weekend.
With Cobra Starship and Fall Out Boy both in Las Vegas for the festival, the frontman delivered some iconic vocals on the ‘¡Viva La Cobra!’ track.
Released back in 2007, the band’s second full-length album was produced by Patrick.
Watch footage of the moment below.
Seventeen years on from the release of their classic album, Rock Sound caught up with Cobra Starship frontman Gabe Saporta backstage at the festival to talk more about how the collaboration came to be.
Check it out below.