K-9 was the first female rapper affiliated with Three 6 Mafia, before Gangsta Boo or La Chat. She was featured on Smoked Out, Loced Out alongside Gangsta Blac, Kingpin Skinny Pimp, Lil Fly, 2 Eleven, Lil Glock, and S.O.G..
She also appeared on Volume No. 14 by DJ Paul. However, she eventually fell out with DJ Paul, leading to her fading from the spotlight. K-9 and DJ Paul had a turbulent history, marked by both collaborations and diss tracks.
K-9 (Memphis)'s first song Chewin’ Ass Nigga (DJ Paul Diss) released on Thu Jan 01 1970.