Blake Shelton's journey to superstardom was long and arduous. The singer and 'The Voice' coach's career didn't really begin to take off until he made one very, very difficult decision. Learn all about Shelton's rise to fame and find out why he once quit singing in this edition of 'You Think You Know Country.'

The Ada, Okla. native married Miranda Lambert during a very well-attended ceremony -- quite a contrast to how he said "I do" to his first wife. Did you know Shelton let his ego get in the way of success early on? The now-humble country singer is the first to admit he treated some people poorly. Find out who helped set him straight.