The hottest mash-up DJ talks art, secrecy and tooth-breaking live shows
JAN 19, 2007Gregg Gillis works 40 hours a week as a biomedical engineer in Pittsburgh. The other hours, under the moniker of Girl Talk, he is arguably the most heralded new mash-up DJ in the country. For the uninitiated, mash-ups are new pieces of music made by pairing elements of pre-existing songs.
