Perhaps one has those produced by David Guetta Hits heard sorry. From Guetta also the track "Acapella" is. But as with the RNB and pop albums applies once again, the purely brings Kelis by her voice and songwriting ability that certain something in the songs, so that they still stuck in the ear rather than, say, the Black-Eyed Peas. In this way, the synth sound is somehow also again over authentic.