Possible Clues:

• Genre influenced by Fats Domino
• Music genre for Jimmy Cliff
• Genre in which guitarists often play a 'walking' bass line
• The English Beat's genre
• Fats Domino influenced its development
• Sublime category
• Reggae's cousin
• Jon Brion song about reggae precursor?
• --- 'King' Cole
• Music from Toots and the Maytals