Mashed Up 19 features a selection of the best mash ups created by the Mastermix production team. Includes 'Lady GaGa vs. Sidney Samson', 'Example vs. Swedish House Mafia', 'Roll Deep vs. Katy Perry' and 'Mr. Oizo vs. Dizzee Rascal'. Our mash ups are used by DJs all over Europe including many high-profile presenters on national radio stations. Every mash up is a clever edit of two or more well known songs, carefully crafted into a brand new sound!