Michael Breidenbruecker (born January 6, 1972) is an Austrian entrepreneur, artist and engineer. He is best known as co-founder of Last.fm and founder of RjDj. He has been working with artists such as Hans Zimmer, Imogen Heap, Air (French Band), and Booka Shade. In 2011 he produced Inception The App together with Christopher Nolan and Hans Zimmer, which reached number 5 in the US App Store charts. Between 2000 and 2002 he headed the Masters program in Interactive Digital Media at Ravensbourne, College of Design and Communication in London. He studied digital art at the University of Applied Arts Vienna with Professor Peter Weibel.