sentences:  This also led to "Debil"'s being indexed due to the songs "Claudia hat 'nen Schäferhund" ("Claudia has a German shepherd") and "Schlaflied" ("Lullaby", about a monster eating you gruesomely after you fall asleep).Indexing the two albums, "Die Ärzte" and "Debil", was a strong setback for Die Ärzte, because the indexed albums were not to be sold to minors and one retailer took the whole of the band's works from its shelves.Die Ärzte could not play the song live anymore, and one concert was limited to persons over 18 only.