A quick web search will find *hundreds* of "official town songs". More, really, than you can read at one sitting without feeling queasy. Here are a few to start with -- this is my first time posting, so if I've podged up the html, please forgive :)

• Trumbell, Connecticut
  
• LaGrange, Illinois
  
• Port Aransas, Texas "That's My Island"
  
• Franklin, Pennsylvania (Official 4th of July Song)
  
• Tokyo (Fire Department's Official Song), ("Back Shadow coming to the Tokyo Safety / Control a Water flow!Surpress the Fire!/Elite Firemen in Big Tokyo!/We are the firemen with the 'PRIDE'")
  
• San Fransisco, California (Golden Gate Bridge's Official Song)
  
• Kingston, Massachusetts
  
• Amherst, New Hampshire