Possible Clues:

• Relating to the holy or divine
• Religious sanctimonious practice following Sabbath
• Godly
• Southern song from It's Immaterial
• Spin endless ceremonial on what's good for the soul
• Ethereal
• To do with the soul rather than the body
• Religious ceremony supporting leaders in small Pacific island
• Religious practice under secular leader, devout
• It's not material for a religious song