<Table> <Tr> <Th_colspan="2"> "Don't You Worry Child" </Th> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th_colspan="2"> Single by Swedish House Mafia featuring John Martin </Th> </Tr> <Tr> <Th_colspan="2"> from the album Until Now </Th> </Tr> <Tr> <Th> Released </Th> <Td> 14 September 2012 </Td> </Tr> <Tr> <Th> Format </Th> <Td> Digital download </Td> </Tr> <Tr> <Th> Recorded </Th> <Td> 2011--2012 </Td> </Tr> <Tr> <Th> Genre </Th> <Td> Progressive house </Td> </Tr> <Tr> <Th> Length </Th> <Td> <Ul> <Li> 3: 32 (radio edit) </Li> <Li> 6: 43 (extended mix) </Li> </Ul> </Td> </Tr> <Tr> <Th> Label </Th> <Td> <Ul> <Li> Virgin </Li> <Li> EMI </Li> <Li> Polydor </Li> </Ul> </Td> </Tr> <Tr> <Th> Songwriter (s) </Th> <Td> <Ul> <Li> Axel Hedfors </Li> <Li> Steve Angello </Li> <Li> Sebastian Ingrosso </Li> <Li> John Martin Lindström </Li> <Li> Michel Zitron </Li> </Ul> </Td> </Tr> <Tr> <Th> Producer (s) </Th> <Td> Swedish House Mafia </Td> </Tr> <Tr> <Th_colspan="2"> Swedish House Mafia singles chronology </Th> </Tr> <Tr> <Td_colspan="2"> <Table> <Tr> <Td> "Greyhound" (2012) </Td> <Td> "Don't You Worry Child" (2012) </Td> <Td> </Td> </Tr> </Table> </Td> </Tr> <Tr> <Td_colspan="2"> <P> </P> <Table> <Tr> <Td> "Greyhound" (2012) </Td> <Td> "Don't You Worry Child" (2012) </Td> <Td> </Td> </Tr> </Table> </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th_colspan="2"> John Martin singles chronology </Th> </Tr> <Tr> <Td_colspan="2"> <Table> <Tr> <Td> "Save the World" (2011) Save the World 2011 </Td> <Td> "Don't You Worry Child" (2012) Don't You Worry Child2012 </Td> <Td> "Reload" (2013) Reload 2013 </Td> </Tr> </Table> </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> </Table> <Tr> <Th_colspan="2"> "Don't You Worry Child" </Th> </Tr>

When was don't you worry child released