Related Clues:

• Chirped
• Warbled
• Sang like a canary
• Made like a canary
• Used a microblogging service
• Posted in the center of the action, perhaps
• Sent via Twitter
• Made modern comments
• Sang like a bird till red
• Sang about having been wounded at the end of the fighting
• The sound Edward made aorund the stream
• Sang of having a wound after the battle
• Fighting had one bleeding and singing
• Merrily they sang that fighting led to loss of blood
• Sang of those wounded 13 across