Dennis has been rapping since high school. He started out as Big-D then years later turned into Shif-D because he changed subjects in his rhymes so much he would shift from subject to subject. Then he joined a group called Unoticed. He released many mixtapes and his first album, Dirty Diesel. Then, many years later he released his 2nd album Slow Motion. He has done songs with artists such as; Eyeinsee, Nexus, Ajay, EP, Sprawl, DJ Homicide, B-Silent and many more. He currently uses his own recording equipment and produces all of his own material. He's been learning beat making for the last 2 years now. He is not signed to a label. His music is Hip-Hop. He writes and creates great music from the heart and soul.

theres jus a couple not in the pic i gota shout out. chino xl, canibus, e-40, stickyfingaz, busta rhymes, redman, freeway, beenie siegel, necro, system of a down, pantera, metallica, deftones, nine, ray, rog and jonka from drop zone recordin for puttin us on. if it werent for them we wouldnt have been doin this shit today. damn to think we went from $40 an hour to record to havin our own shit. thats wusup. all the friends, family and fans i def wana shout. and to the haters, "Hate only shows u care!"-Shif-D