There are times when our path seems so certain and our future looks planned and perfect. Then suddenly we are called into the unknown. The faithful embrace their calling—even when it doesn’t seem to make sense. Just ask Daniel Kirkley, the gifted young vocalist who abandoned a promising medical career to enter the mercurial music business.

That leap of faith has been rewarded. Daniel has become one of Christian music’s most talked about new artists, attracting top talent to his cause, inc...