i think the lyrics of the songs like korean, japanese, etc. should have an english translation...

[koaya]

It can be made below the original alphabet writing of the actual language. It can also has the option to switch to Romanized lyrics so people can sing along to the actual songs that the artists were singing and at the same time it can also be beneficial to the people whose learning the language, so listening to foreign songs will actually be more enjoyable and knowledgeable.