Production:
	Promatic (CD)		Koch Records	2002
	D-12 World (Album) ◄ (5 versions)	How Come	Interscope Records ...	2004
	D-12 World (CD, Album)	How Come	Interscope Records	2004
	D-12 World (2xCD)	How Come	Interscope Records	2004
	D-12 World (CD, Album)	How Come	Universal Music (Australia)	2004
	D-12 World (2xLP)	How Come	Interscope Records	2004
	D-12 World (CD)	How Come	Interscope Records, Shady Records	2004
	How Come (Maxi) ◄ (3 versions)		Shady Records ...	2004
	How Come (CD, Maxi, Promo)		Shady Records, Interscope Records	2004
	How Come / American Psycho (12", Promo)		Shady Records	2004
	How Come / American Psycho (12")		Shady Records	2004
	Searching For Jerry Garcia (CD + DVD)	Forgive Me	Iron Fist Records	2005
	Eminem Presents The Re-Up (Comp) ◄ (2 versions)		Shady Records	2006
	Eminem Presents The Re-Up (CD, Comp)		Shady Records	2006
	Eminem Presents The Re-Up (CD, Comp)		Shady Records	2006
	Second Round's On Me ◄ (3 versions)	Cry Now	Shady Records ...	2006
	Second Round's On Me (CD)	Cry Now	Shady Records, Interscope Records	2006
	Second Round's On Me (CD)	Cry Now	Shady Records, Interscope Records	2006
	Second Round's On Me (2xLP, Gat)	Cry Now	Shady Records, Interscope Records	2006

Witt & Pep