Complex sentence: "This Corrosion" is a song by English rock band the Sisters of Mercy, released as the lead single from their second studio album, "Floodland" (1987), in September 1987.
Split into simpler sentences: This Corrosion is a song by English rock band the Sisters of Mercy. It was released as the lead single from their second studio album, "Floodland" (1987), in September 1987.