Tim McGraw Earns 45th No. 1

Tim McGraw could be on his way to becoming the next King of Country music.  

The multi-award-winning singer is celebrating his 45th No. 1 hit with "7500 OBO." That's compared to George Strait's 60th No. 1. 

"7500 OBO" is off McGraw's 16th studio album, 'Here On Earth."