In an interview with TheNETng this week, super star singer Wizkid said he charges N10million for musical collaborations with artistes he doesn't love but does it for free with the ones he loves

Source: http://www.ereporter.com.ng/index.php/entertainment-news/item/570-i-charge-n10m-for-collabo-wizkid

I think that is reasonable, we should not compare and calculate with the people we love.