4. George Strait Is Not a Member of the Grand Ole Opry

It's certainly not our place to hypothesize on why one of the greatest country singers of all time is not a member of the Grand Ole Opry, but there are more than a few superstars without that line on their resume. The one requirement that George Strait seems unable to make lately is a commitment to the Opry. He lives in Texas, making it difficult to get there on a regular basis.