 There are certain synthesizer patches, the earliest digital synthesizers, that are a big part of his sound. But when you think 80s music, so much of it is dated and is hamstrung by the technology. I think that the sounds he crafted on Purple Rain, which all have a sort of psychedelic sheen, whether it's a pop song, a rock song, or a funk song, they all are kind of filtered through this Beatles psychedelic notion, which would really flourish in the next two albums he made. Hi.