Choral Choir,Choral (SSAA) - Level 2 - Digital Download SKU: A0.1311336 By Las Ketchup. By Francisco Manuel Ruiz Gomez. Arranged by Eva Hjelm. A Cappella,Barbershop,Contemporary,Pop. 6 pages. Eva Hjelm #900337. Published by Eva Hjelm (A0.1311336). Women's pop arrangement of the Spanish hit song from 2002 which reached the top of the charts in many countries. The arrangement use barbershop voicing with the baritone singing the melody in the verse and lead singing the melody in the chorus. Note: This sheet music is notated in barbershop format: Tenor (S.1) and Lead (S.2) in treble clef , Baritone (A.1) and Bass (A.2) in bass clef. The bass clef parts are sung an octave higher than written.