What makes Focus by Ariana Grande notable?

'Focus' debuted at number seven on the Billboard Hot 100 and marked a significant return for Grande after a brief hiatus. The song's infectious hook and production helped it become a staple in clubs and playlists, solidifying Grande's influence in the contemporary pop landscape. Released on October 30, 2015, 'Focus' was Ariana Grande's first single following her commercially successful album 'My Everything'. At this juncture in her career, she was transitioning into a more mature sound, aiming to solidify her status as a pop powerhouse while exploring dance and electropop influences more prominently.