Multiple artists have been in the studio sessions, some of the rumored artists involved in the album, are Eminem, Slaughterhouse, Travis Barker, Tech N9ne, The Cool Kids, B.o.B, Wiz Khalifa, N.E.R.D, CyHi da Prynce, and Big Boi among others. However, guests confirmed are Eminem, Fefe Dobson, and Lil Jon, while CyHi da Prynce appearance won't be featured on the album. Producer and rapper Chuck Inglish of duo The Cool Kids, is rumored to be a producer on the album. Photos of studio sessions in Detroit, Michigan were uploaded via Yelawolf's Twitter account, also both artists have been working together, announcing their work in each others Twitter.[2][3] Yelawolf revealed in early July 2011, that producer and DJ Diplo worked on a song that he is really fan of it, also revealed that both OutKast members Big Boi, and Andre 3000 have been working on the album.[4] Another artist involved in the production of the album is Lupe Fiasco's 1st & 15th Records artist Jason