Possible Clues:

• Elgar composed differently in the finale, when amplified
• Told us more about the great goal
• In the end it's a big enough to be released
• Let loose to a great extent in the end
• Changed to red, angle becomes bigger
• Grenade tossed over line blew up
• Term for one with new fat having consumed extremes of gunge?
• Grand eel, when wriggling, became bigger
• Bigger
• Ambition to swallow stout grew