title: Radioactivity (disambiguation)
text: # Radioactivity (disambiguation)
  
  Radioactivity is the property of spontaneous nuclear decay, or the frequency of that decay.
  
  Radioactivity may also refer to:
  
  ## Entertainment
  
  * Radio-Activity, 1975 album by Kraftwerk
  * "Radioactivity" (song), by Kraftwerk
  