Paul McCartney's songwriting partner had his albums produced by an American production team who also produced albums for what other famous band? 
Butcher Bros.: The Butcher Bros. are an American production team made up of brothers Phil and Joe Nicolo, originally based out of Philadelphia. Butcher Bros.:  Together and individually, the brothers have produced albums for a wide variety of bands, including Urge Overkill, John Lennon, Bob Dylan, Amy Grant, Cypress Hill, Nine Inch Nails, Dog Eat Dog, Anthrax and Luscious Jackson. John Lennon: John Winston Ono Lennon, {'1': ", '2': ", '3': ", '4': "} (born John Winston Lennon; 9 October 19408 December 1980) was an English singer, songwriter, musician, and activist who co-founded the Beatles, the most commercially successful and musically influential band in the history of popular music. John Lennon:  He and fellow member Paul McCartney formed a much-celebrated songwriting partnership.
Nine Inch Nails