 Complete the following phrase:  The song was constructed by Prince almost entirely on the Fairlight sampling synthesizer, which provides the primary keyboard riff and sampled electronic bass sounds heard on the track. Unlike some artists, Prince did not program new sounds for this song. He simply used the stock sounds the Fairlight offered, including the famed orchestra hit towards the end of the composition. The single marked a shift from those pulled from the albums Parade and Around the World in a Day, with a spare, electronic-based arrangement, simple drum machine hits and minimal stacked synth patterns, as well as a bluesy, funk-rock guitar part cut from the single edit of the song. The record was noticeably bluesier and more downcast both melodically and lyrically than any of Princes previous singles, addressing various socio-political problems including AIDS, gang violence, natural disasters, poverty, drug abuse, the 