Which rapper put out an album that featured a guest appearance from a hip hop artist that had won Best Grime Act at the 2014 and 2015 MOBO Awards?
Landlord (album): Landlord is the fourth studio album by English rapper Giggs. Landlord (album):  The album features guest appearances from Stormzy, Donae'o, Youngs Teflon, CASisDEAD, among others. Stormzy: Michael Ebenazer Kwadjo Omari Owuo, Jr. (born 26 July 1993), better known by his stage name Stormzy, is an English grime and hip hop artist. Stormzy:  He won Best Grime Act at the 2014 and 2015 MOBO Awards and was named as an artist to look out for in the BBC's influential Sound of 2015 list.
Giggs