Spain, 1968, an ambitious television executive is tasked with winning the Eurovision Song Contest. Massiel's catchy "La La La" triumphs with an iconic performance. This is the story behind that unexpected victory.

• Carolina Yuste
• Patrick Criado
• Àlex Brendemühl
• Carlos Santos
• Marcel Borràs
• Mariano Peña
• Laia Manzanares
• Carlos González