For the past decade, Nell has been singing jazz at lounges, bars, and hotels across Seoul - some of which include: All That Jazz, The Hyatt, Conrad Hotel, Banyan Tree, Sheraton Hotel, The Raum, Burn in Hal, Plaza Hotel, and many other jazz bars in Cheongdam, Jongro, and Itaewon.

While jazz is her forte, she is an experienced singer of classical, pop, and ballad music for events such as Salon du Chocolate Seoul as well as even singing for the past US representative of Korea Kathleen Stephens, and Korea's first astronaut 이소연!