<Li> Nick O'Malley--bass guitar, backing vocals </Li> <Li> Matt Helders--drums, backing vocals, lead vocals (track two) </Li> <Table> <Tr> <Th> Chart (2011) </Th> <Th> Peak position </Th> </Tr> <Tr> <Td> Belgium (Ultratop 50 Flanders) </Td> <Td> 50 </Td> </Tr> <Tr> <Td> Belgium (Ultratip Wallonia) </Td> <Td> 21 </Td> </Tr> <Tr> <Td> Denmark Airplay (Tracklisten) </Td> <Td> 6 </Td> </Tr> <Tr> <Td> Netherlands (Single Top 100) </Td> <Td> 55 </Td> </Tr> <Tr> <Td> Germany Airplay (Media Control AG) </Td> <Td> 89 </Td> </Tr> <Tr> <Td> UK Singles (Official Charts Company) </Td> <Td> 28 </Td> </Tr> <Tr> <Td> UK Indie (Official Charts Company) </Td> <Td> </Td> </Tr> </Table> <Tr> <Th> Chart (2011) </Th> <Th> Peak position </Th> </Tr>

Meaning of don sit down cause i moved your chair