What makes Sex by The 1975 notable?

'Sex' gained considerable attention for its candid exploration of themes related to sexuality and relationships, contributing to the band's rapid rise in popularity. The EP charted in the UK, positioning The 1975 as a notable player within the indie pop and alternative rock scenes of the early 2010s. Released in early 2013, 'Sex' served as The 1975's debut EP, following their formation in 2002. At this stage, the band was transitioning from local performances to broader recognition, marking a significant moment before they released their self-titled debut album later that year, which would catapult them into mainstream success.