CMA Awards nominations were announced in a first-ever live broadcast, with CBS and cable's CMT simultaneously airing the Country Music Association's announcement from Nashville and New York.
Jackson, the CMA's reigning entertainer and male vocalist of the year, was nominated for best single and best song for "Remember When," as well as a musical event nomination for "Hey Good Lookin'," a duet with Jimmy Buffett from Buffett's "License to Chill" album.
Jackson also scored two top video nominations.
Toby Keith earned six nominations, including best entertainer, best male vocalist and best album for "Shock 'N Y'all."
Brooks & Dunn, Chesney and Tim McGraw shared entertainer fo the year nominations with Jackson and Keith.