http://www.youtube.com/watch?v=PQYHO3hHr2Y

Frozen - Let it Go (Full Songs) Multilanguage HQ

Languages used:
English 10/10
Russian 9/10
Chinese 10/10
Dutch 7/10
Estonian 7/10
Greek 9/10 (If the quality was better)
Hungarian 5/10 (Bad voice - so immature and oh god the fake notes ((cough))
Italian 8/10 (The version is great but they could have used another voice actor)
Polish 8/10
Spanish 9/10
Thai 6/10 (sorry, couldn't take the version seriously with the strange words that were used... It just sounds so funny from English point of view and my home country... Sorry!)
Vietnamese 9/10 (They have really tried hard on the dub, great job)
Danish 6/10 (not sure if the voice actor was properly selected and they could have done much better.)
Indonesia 4/10 (Speak up! And all those fake notes. It sounds like the voice actress is being tortured in there. Should have worked on it more.
Korean 10/10
Icelandic 8/10 (Ignoring the audio quality. Don't think the voice actress was the right one for this role)
Portuguese 7/10 (Someone get the old lady out of the studio. Wrong person to dub an 18 years old.)
French 8/10 (Could have been better.)
German 9/10 (couldn't find anything to complain xD, Just a little bit more was needed though for 10)
Japanese 9/10 (Sorry but the squeaky voice those not work on me and let's just be fair, The Chinese and Korean Versions were better.)
Malay 7/10 (good but weak in comparison.)
Norwegian 9/10 (Somehow I liked it a lot, good job)
Bulgarian 8/10 (Could have done more.)

http://www.youtube.com/watch?v=7ri_Had5aM0(다국어 30개국)