NLT's 'Yesterday' stands as a defining track in the evolution of English-language rap, blending Southern hip-hop roots with melodic sensibilities that paved the way for the modern trap sound. Released in 2016, the song exemplifies the group's signature style, characterized by smooth vocal delivery and intricate production that prioritized flow and atmosphere over traditional boom-bap rhythms. As one of their most commercially successful releases, it helped solidify NLT's reputation as a pivotal force in the genre, influencing a generation of artists who adopted similar melodic hooks and lyrical structures. The track remains a staple in discussions regarding the transition from traditional hip-hop to the more polished, radio-friendly sound that dominated mainstream music in the mid-2010s.