The much talked about collaboration between Sade and Jay-Z is finally here. Sade has dropped the first single from The Ultimate Collection disc, titled ... 'The Moon And The Sky' remix, and it features rapper Jay-Z. We all know Sade doesn't do many duets or collaborations so this really was a big win for Roc Nation. The track will appear on Sade's upcoming classics album called The Ultimate Collection dropping May 3rd. The 28 Track 2-CD Set includes two other new tracks as well.