Swedish House Mafia featuring John Martin: Don’t you worry child

Don't you worry child was released as the fourth official single Until Now, Swedish House Mafia's second Compilation album. They are disbanding after this but they hail from one of the most prominent Member states in the European Union and although they have not adopted its currency, the Euro as of yet; they are required to do so at some point. Some countries, particularly in the north opted out of the Euro zone for because their currencies are worth so much. For example, the United Kingdom of Great Britain and Northern Ireland still uses the Pound Sterling.