Sean C. Morgan
Lady Antebellum set a new bar for Oregon Jamboree attendance Saturday night, beating the previous record set by Tim McGraw; and artists Neal McCoy and Rascal Flatts Friday announced their own membership in the 2012 lineup celebrating the 20th anniversary of the Jamboree.
The Oregon Jamboree wasn’t able to provide an attendance number for Saturday as of Monday afternoon, but Event Director Erin Regrutto said the event drew an average of 12,000…