Leon Thomas has been played on NTS over 100 times, featured on 107 episodes and was first played on 11 December 2013.

Leon Thomas III, born on August 1, 1993, in Brooklyn, New York, is an American singer, songwriter, record producer, and actor. He first gained recognition for his role as André Harris on the Nickelodeon series Victorious (2010–2013), where his musical abilities were often highlighted, contributing to the show's soundtrack and performing original songs.

After Victorious, Thomas shifted his focus more fully toward music. He released solo material, including his debut mixtape Metro Hearts in 2012, and later signed with major labels as both an artist and producer. Beyond his own releases, he has built a reputation as a behind-the-scenes talent, co-writing and producing for high-profile artists such as Ariana Grande, Drake, and Toni Braxton. His work spans genres including R&B, hip-hop, and pop, and he is known for blending smooth vocals with thoughtful production. Thomas continues to be active in the music industry, maintaining a balance between performance and production.