There Are Three Bands That Go By Pocketknife. One Is A Band Based In Brooklyn NY. They Began Playing Shows And Recording In 2008. The Band Features Music Written By Guitarist/singer Colin Killalea And Includes Jordan Brooks On Bass/vocals And Robby Sinclair On Drum/vocals. There Is Also A Pocketknife Based In Manchester UK - They're A Three-Piece Post-Punk Band Fronted By Sian Hayward. Another Pocketknife Is Based Out Of Portland Oregon.