Scottish electronic dance producer and DJ Calvin Harris (born Adam Richard Wiles) went from posting his music online to producing material for Rihanna and selling millions under his own name within a few years. A talented remixer, he has won Grammys and MTV VMA awards, broke Michael Jackson's record for the most U.K. Top Ten singles from one album, and was named Forbes' highest-earning DJ in 2013. Born on January 17, 1984 in the southern Scotland city of Dumfries, Harris was first attracted to electronic music in his teens and was recording bedroom demos by 1999. Two of these...