JP Saxe (Jonathan Percy Starker Saxe) is a Canadian singer-songwriter whose career began in 2012. With a background in classical music—his grandfather was renowned cellist János Starker—Saxe pivoted to piano and guitar before emerging as a distinctive voice in contemporary pop and R&B.

He made an early impact with EPs like Both Can Be True: Part 1 (2018) and Hold It Together (2020). His breakout single “If the World Was Ending” (2019), a duet with Julia Michaels earned a Grammy nomination for Song of the Year and amassed over one billion streams and reached multi‑platinum status worldwide.