JP Saxe emerged as a poignant voice in contemporary pop, best known for crafting emotionally resonant songs that capture the complexities of modern relationships. Born Jonathan Percy Starker Saxe on March 23, 1994, in Toronto, Canada, he was raised in a musical family as the grandson of the renowned cellist János Starker. This artistic environment fostered his early interest in music, leading him to learn piano and begin writing songs as a teenager, initially finding his footing as a songwriter for other artists after moving to Los Angeles.

His career trajectory shifted from behind-the-scenes songwriter to forefront artist with the release of his debut EP, Hold It Together, in 2019. The project introduced his signature blend of introspective lyricism and melodic pop, but it was a single from that EP that would catapult him to international recognition. "If the World Was Ending," a haunting duet co-written and performed with Grammy-nominated songwriter Julia Michaels, became a global phenomenon in 2020. The song's timely themes of connection and regret resonated deeply, especially during the COVID-19 pandemic, propelling it into the top 30 of the Billboard Hot 100 and earning the pair a Grammy nomination for Song of the Year.

Capitalizing on this breakthrough, JP Saxe released his debut studio album, Dangerous Levels of Introspection, in 2021. The deeply personal record, which featured collaborations with Maren Morris and Lennon Stella, explored the aftermath of a highly publicized relationship and its dissolution, offering listeners a raw and candid look into his personal growth. His honest songwriting continued to connect, leading to performances on major stages like The Tonight Show Starring Jimmy Fallon and The Late Late Show with James Corden.

He continues to build his discography, releasing the When You Think of Me EP in 2023 and maintaining his reputation as a skilled collaborator, having worked with artists like John Legend and Lauv. JP Saxe has established himself as a defining artist of his generation, one who transforms intimate vulnerability into universally relatable pop music, proving that his initial fame was far from a fleeting moment.