Thomas Koch aka DJ T. / Biografie Thomas Koch aka DJ T. has been a vital part of music and club culture for more than 20 years, during which time he has built up a reputation in a range of different capacities: DJ, label owner, producer, event organiser, club operator, publisher and journalist. In 2005, he relocated to Berlin, where he’s been living and working ever since. Blame it all on the disco ball. Born in 1969 in the city of Dusseldorf, at the tender age of nine Koch succumbed to the seductive charms of black wax.