Check out this song by LADdoubleE, AS & Wizdom from Gütersloh, Germany called R.O.M. which is an abreviation of "rap ohne mich" (rap without me). This song was produced by Wizdom.
From an email from Wizdom:
Rap ohne mich means "Rap without me".
We are spittin about, what Rap would be without us.
For example, the 2nd rapper (AS) is spittin the line
"Rap ohne mich ist wie X-Men ohne Wolverine"
translated "Rap without me is like X-Men without Wolverine"...