Slaugterhouse's Joell Ortiz has revealed that he was recruited to help in the making of Dr. Dre's forthcoming Detox solo album.
According to Ortiz, Dre recruited his pen game for the ong-awaited Detox album.
"I wrote on Detox, got some money from that and he's a with DJ Envy. "He's been working on Detox for a number of years now so I know I haven't heard everything. He gave me ten beats, I sent him 20-something. He did select two me ten beats, I sent him 20-something. He did select two joints so that was a blessing." ("Sucker Free")
Source - http://www.sohh.com/2010/11/joell_ortiz_slaughters_dr_dres_detox_vid.html