Lady GaGa raps on new track 'Cake Like Lady GaGa' - listen
The singer can be heard rapping on new cut 'Cake Like Lady GaGa', which was reportedly uploaded to the internet by frequent collaborator DJ White Shadow.
Lyrics in the track include: "I'm the boss in the f**king game/ Everybody knows my name/ Diamond ring like Lady GaGa/ Diamond ring in your face."
It's not known whether the new track will be a part of upcoming multimedia project and third studio album ARTPOP.
GaGa recently smoked marijuana on stage in Amsterdam during one of her 'Born This Way Ball' shows and praised the drug for giving her a "totally spiritual experience" when making new music.
Lady GaGa will release her third studio album ARTPOP worldwide in 2013.