This article is about the Eisbrecher single. For the German music style, see Lieder.
"Leider" (German for Regrettably or Sufferings) is the first single from Germanindustrial metal group Eisbrecher from their Antikörper album. On 22 August 2006 a double-single "Leider/Vergissmeinnicht" was released in the US. It combines both of Eisbrecher singles from their second album.