Grandmaster Flash also guests on live rendition
Grandmaster Flash also joined Ronson for festival performance
Other guests lined up for producer's stage show include Kyle Falconer of The View
The 'Uptown Funk' star wanted the rapper to feature on his latest album
'Uptown Funk' has been in the Billboard Hot 100 singles Top 5 for 25 weeks
Maverick Sabre and Example have also been added to the line-up
The British producer releases a second funk-laden video from 2015 album 'Uptown Special'
Winehouse and Ronson collaborated on hit song 'Valerie' in 2007
Five names added to 'Uptown Funk's listed songwriters
Uptown Funk stays on top in unchanged Top Five