Are  Jeff Mangum and Zack de la Rocha in the same industry?
Jeff Mangum Jeff Mangum (born October 24, 1970) is an American singer, songwriter, and multi-instrumentalist, best known for his work as the lyricist, vocalist and guitarist of the band Neutral Milk Hotel, as well as being one of the cofounders of The Elephant 6 Recording Company. He is best known for his complex, lyrically dense songwriting, apparent on the critically lauded album "In the Aeroplane Over the Sea".
Jeff Jarrett Jeffrey Leonard Jarrett (born July 14, 1967) is an American retired professional wrestler, professional wrestling promoter and businessman. In 2002, Jarrett and his father founded Global Force Wrestling (then known as NWA:TNA and also previously known as Impact Wrestling). He is the current Head Chief Creative Officer with the promotion which is now under the ownership of Anthem Sports & Entertainment. Jarrett is also known for his tenures with World Championship Wrestling (WCW) and the World Wrestling Federation (WWF, now WWE).