Any nice good songs?Rap,rnb,techno,mash up,pop etc.?

I've heard many nice songs over the days..Where them girls-David guerra ft nicki Minaj,beggin-madcon the police mash up,on the floor, etc. I'm yearning for more.Please share with me more new songs.I'm interested in the latest as in this year and maybe some I treating mash ups etc. thanks loads!