Question: The rapper who released his second album,"Epiphany" in 2007 had a guest appearance in 2008 on an album produced by which company? 
Sentence (from "T-Pain"): Faheem Rashad Najm (born September 30, 1985), better known by his stage name T-Pain, is an American rapper, singer, songwriter and record producer from Tallahassee, Florida.
Relevant evidence: No