<Table> <Tr> <Th_colspan="2"> Now That's What I Call Music! 21 </Th> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th_colspan="2"> Compilation album by various artists </Th> </Tr> <Tr> <Th> Released </Th> <Td> April 4, 2006 </Td> </Tr> <Tr> <Th> Genre </Th> <Td> Pop </Td> </Tr> <Tr> <Th> Length </Th> <Td> 72: 36 </Td> </Tr> <Tr> <Th> Label </Th> <Td> UMG </Td> </Tr> <Tr> <Th_colspan="2"> Series chronology </Th> </Tr> <Tr> <Td_colspan="2"> <Table> <Tr> <Td> Now Esto Es Musica! Latino (2006) Now Esto Es Musica! Latino 2006 </Td> <Td> Now That's What I Call Music! 21 (2006) </Td> <Td> Now That's What I Call Music! 22 (2006) Now That's What I Call Music! 22 2006 </Td> </Tr> </Table> </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Now That's What I Call Music! 21 </Th> </Tr>

Now that's what i call music 21 playlist