During the show , Víctor Escudero , one of the five candidates shortlisted in the online vote to become the fifth jury member , was chosen by TVE 's own fourth jury members ( 50 % ) and televoting ( 50 % ) . The guest artists were Tequila and Fangoria , host Alaska 's band . Tequila opened the show performing the 1974 Eurovision winner " Waterloo " , and later they sang their hit " Salta " . Fangoria performed their latest single " Más es más "
1974 Eurovision
Eurovision Song Contest 1974
Spain in the Eurovision Song Contest 2009