Thunderheist is an electronic music duo from Toronto and Montreal, Canada. Thunderheist is made up of producer Graham Bertie (Grahmzilla) and Omolola Isis Salam (Isis). The two began collaborating before they had ever met in person, sending MP3 files to each other over the Internet.They are signed and released one album on Big Dada. Thunderheist was founded in 2005 by Graham as an anonymous dance music side-project to his more hip-hop leanings as Metrix.