Sirvan Khosravi is a pop rock singer, musician, composer, music arranger. He is the older brother of Xaniar Khosravi, also a pop singer. He started learning music when he was a young child, then played the synthesizer professionally. If you prefer to run your ads on a cost per mille (CPM) basis, focusing on impressions, then you are likely to pay around $5 per 1,000 visitors on average.