<Tr> <Th> "Walls Come Down" </Th> <Td> Keke Palmer featuring Bruno Mars </Td> <Td> Steven Battey, Carlos Battey Fernando Garibay Bruno Mars Philip Lawrence </Td> <Td> Awaken Reloaded </Td> <Td> 2011 </Td> <Td> </Td> </Tr> <Tr> <Th> "Welcome Back" </Th> <Td> Bruno Mars </Td> <Td> Bruno Mars Philip Lawrence John Powell </Td> <Td> Rio 2 </Td> <Td> 2014 </Td> <Td> </Td> </Tr> <Tr> <Th> "When I Was Your Man" </Th> <Td> Bruno Mars </Td> <Td> Bruno Mars, Philip Lawrence, Ari Levine Andrew Wyatt </Td> <Td> Unorthodox Jukebox </Td> <Td> 2012 </Td> <Td> </Td> </Tr> <Tr> <Th> "Young Girls" </Th> <Td> Bruno Mars </Td> <Td> Bruno Mars, Philip Lawrence, Ari Levine Jeff Bhasker Emile Haynie </Td> <Td> Unorthodox Jukebox </Td> <Td> 2012 </Td> <Td> </Td> </Tr>

What is the name of the new song by bruno mars