Lazarus joined London Records in 2001 and became head A&R of the City Rockers label. There, Lazarus helped sign and release some of the biggest tracks of that era; including Feliz Da Housecat's "Silver Screen Shower Scene" and Tiga and Zyntherius' "Sunglasses at Night." Receiving his first major DJ break in 2002 at Barcelona's Sonar Festival, he soon went on to hold residencies at world renowned clubs, including Circo Loco, Ibiza. Lazarus' Crosstown Rebels label has been at the forefront of the new sound of house; releasing some of the biggest tracks within the past three years from the likes of Maceo Plex, Soul Clap and Danny Daze.