There are 6 bands called Dynamo. Dynamo is also the name of a collaboration between DYNAmic and EskiMO. Both are psytrance artists. A review of their one collaboration, The Acid Daze, can be found here, an interview with Jon Ford (Eskimo) mentioning the project here, and their discogs page here. There is also a German artist called Dynamo who released Außen Vor in 2002, which was mastered by Robert Henke (Monolake). He makes abstract minimal techno/electro.