Possible Clues:

• 'Take This Job and Shove It' composer David Allan
• Olympic gold-medal runner Sebastian
• Two-time 1500-meter Olympic gold medalist
• He lorded it on the track in Moscow and LA
• Sebastian who once ran the world's fastest mile
• Head of the British Olympic company?
• "Take This Job and Shove It" singer David Allan ___
• He will lord it in Singapore
• Lord of the Rings - the Olympic ones!
• Track star Sebastian