Ulf Söderberg

Melodifestivalen (direct translation: The Melody Festival) is an annual music competition organised by Swedish public broadcaster Sveriges Television (SVT). The competition is a six part tour (5 heats + the final) with stops in cities across Sweden to determine the country's representative for the Eurovision Song Contest. Melodifestivalen is also known informally as "Mello", or internationally as "Melfest".

Kalle Blomkvist and his friends intervene when a professor and his little son Rasmus are kidnapped.