candidate: In addition to " Grey 's Anatomy " and " Scrubs " , the song has been aired in episodes of " One Tree Hill " , " Ghost Whisperer " , " The Hills " , " NCIS ( TV series ) " , " 8th & Ocean " , " Cold Case " and in the United Kingdom for the final episode of " Big Brother 2007 " , " Waterloo Road " , the encore episode of " Echo Beach " and in promos for series 22 of the BBC 's " Casualty " .