<Tr> <Td> "Lil' Rush" </Td> <Td> 2007 (2007) </Td> <Td> Rush: Snakes & Arrows Live </Td> </Tr> <Tr> <Td_colspan="4"> The boys form a music group called "Lil' Rush". Shown as an intro at the concerts of the Canadian rock band Rush on their Snakes & Arrows tour, before their song "Tom Sawyer". </Td> </Tr> <Tr> <Td> Cartman introduces Colorado football lineup </Td> <Td> November 23, 2007 (2007 - 11 - 23) </Td> <Td> N / A </Td> </Tr> <Tr> <Td_colspan="4"> Cartman introduces the starting offense and defense lineups of the University of Colorado Boulder's Buffaloes, during ABC's coverage of the 2007 match - up between the University of Colorado and the University of Nebraska . </Td> </Tr>

When do new episodes of south park air