What makes S by SZA notable?

'S' has been praised for its innovative approach to R&B, showcasing SZA's unique vocal style and songwriting prowess. The EP gained critical acclaim, appearing on several year-end lists and establishing her as a significant voice in contemporary music, particularly in the alternative R&B scene. Upon the release of 'S' in April 2013, SZA was still an emerging artist, having just garnered attention with her earlier singles. This EP marked her first official project following a series of independent releases, setting the stage for her subsequent breakthrough with 'Ctrl' in 2017.