Knútsdrápa

Knútsdrápur (plural of Knútsdrápa) are

• The
  Knútsdrápa by Óttarr svarti
• The Knútsdrapa by Sigvatr Þórðarson
• Eight poetic fragments thought to derive from a single Knútsdrapa by
  Hallvarðr háreksblesi

Further reading

• Townend, Matthew. "Contextualising the Knútsdrápur: Skaldic Praise-Poetry at the Court of Cnut."
  doi:10.1017/S0263675101000072 Abstract of his paper (same title) for the 11th International Saga Conference available as online PDF
  .