Grammy-award winning producer takes on Brit superstar
Duo get to work on Lesley Gore cover
Superproducer says New York 'went apeshit'
Daniel Merriweather, Wale, and The Rumble Strips will perform
Collaboration events took place all over the world as well as in the UK capital
Mark Ronson, Steve Aoki welcome home crash victim
Bill Bailey is set to leave the music quiz show
He'll DJ free festival next week
Alex Greenwald, Wale, Kenna will also guest in Chicago
'80s popsters hint at future plans