"Un Blodymary" is a song written by Manuel Ruiz Gómez "Queco [es]" and recorded by Spanish group Las Ketchup.

[1] On 27 February 2006, Televisión Española (TVE) announced during La 1's afternoon magazine programme España Directo [es] that they had internally selected las Ketchup as their representative for the 51st edition of the Eurovision Song Contest.

[2][3] On 20 May 2006, the Eurovision Song Contest grand final was held at the Nikos Galis Olympic Indoor Hall in Athens hosted by the Hellenic Broadcasting Corporation (ERT), and broadcast live throughout the continent.

Las Ketchup performed "Un Blodymary" sixth on the night, following Norway's "Alvedansen" by Christine Guldbrandsen and preceding Malta's "I Do" by Fabrizio Faniello.

[4] At the close of voting, it had received 18 points, placing twenty-first in a field of twenty-four.