Question: Paul McCartney's songwriting partner had his albums produced by an American production team who also produced albums for what other famous band? 
Sentence (from "Kuk Harrell"): A composer and engineer on Beyoncé's chart topping "Single Ladies (Put A Ring On It)" from the album "I Am... Sasha Fierce", he is also vocal producer and engineer of the Diane Warren-penned "I Was Here" from Beyoncé's 2011 album "4".
Relevant evidence: No