Dave Guerin - Monitor Engineer - Columbia

24 March 2018		Gorillaz - Columbia - Bogota - Estereo Picnic Festival 2018
17 July 2017		Gorillaz - USA - Columbia, MD - Merriweather Post Pavillion
14 September 2002		Right Said Fred - Germany - Berlin - Columbiahalle
6 July 2000		Embrace - Germany - Berlin - Columbia Fritz
3 December 1998		Embrace - Germany - Berlin - Columbia Fritz