What makes This Corrosion by The Sisters of Mercy notable?

'This Corrosion' reached the top of the UK Indie Chart and showcased the band's ability to blend rock with orchestral elements, influencing subsequent bands in the goth and alternative scenes. The track also became one of their most recognizable songs, highlighting their signature sound and theatricality. Released in 1987, 'This Corrosion' was The Sisters of Mercy's first major release after their critically acclaimed album 'Floodland'. At this point, the band was solidifying their status within the gothic rock scene, moving into a period of increased commercial success while grappling with lineup changes and evolving musical styles.