Mashups recombine and modify existing digital media

• Mashup (digital):
  a digital media file containing any or all of text, graphics, audio, video, and animation, which recombines and modifies existing digital works to create a derivative work
   
  
• Mashup (music):
  the musical genre encompassing songs which consist entirely of parts of other songs
   
  
• Mashup (video):
  a video that is edited from more than one source to appear as one
  E.g. Searchles.
   
  
• Mashup (web application hybrid):
  a web application that combines data and/or functionality from more than one source
  E.g. Images+Maps
  E.g. Yahoo Pipes.