Please answer the following question: Information: - No Doubt is an American rock band from Anaheim, California, that formed in 1986. Since 1994, the group has consisted of vocalist Gwen Stefani, bassist and keyboardist Tony Kanal, guitarist and keyboardist Tom Dumont, and drummer Adrian Young. Since the mid-1990s in live performances and the studio, they have been supported by keyboardist and trombonist Gabrial McNair and keyboardist and trumpeter Stephen Bradley. - Gabrial "Gabe" McNair (born September 8, 1973) is a multi-instrumentalist and composer, most famous for his work in No Doubt since 1993 as a trombonist, keyboardist, and backing vocalist. He recorded and toured with Green Day during the "Nimrod" and "Warning" tours, playing trombone and tenor saxophone. In 2003, he joined the California-based rock band Oslo where he plays the guitar. - Thomas Martin "Tom" Dumont (born January 11, 1968) is an American guitarist and producer. Dumont is a member of third wave ska band No Doubt, and during the band's hiatus, he began Invincible Overlord as a side project and produced Matt Costa's "Songs We Sing". - Adrian Samuel Young (born August 26, 1969) is an American drummer, mostly known as a member of the rock band No Doubt. - Stephen Bradley ( born August 23 , 1972 ) plays the trumpet , keyboard , and sings in the band No Doubt . - Tony Ashwin Kanal (born 27 August 1970) is a British-American musician, record producer and songwriter. Kanal is the bassist for the American rock band No Doubt. His musical work outside of the band includes producing and songwriting with artists such as reggae singer Elan Atias and No Doubt bandmate Gwen Stefani, among others. - Gwen Renee Stefani (born October 3, 1969) is an American singer, songwriter, and fashion designer. She is the co-founder and lead vocalist of the band No Doubt that experienced major success after their breakthrough studio album "Tragic Kingdom" (1995) along with various successful singles, including "Just a Girl", "Don't Speak", "Hey Baby", and "It's My Life". During the band's hiatus, Stefani embarked on a solo pop career in 2004 by releasing her debut studio album "Love. Angel. Music. Baby." Inspired by pop music from the 1980s, the album was met with both critical and commercial success. It spawned three commercially successful singles: "What You Waiting For?", "Rich Girl", and "Hollaback Girl", the latter reached number one on the "Billboard" Hot 100 while also becoming the first US download to sell one million copies. In 2006 Stefani released her second studio album "The Sweet Escape". The album produced two successful singles: "Wind It Up" and the album's title track "The Sweet Escape". Her third solo album "This Is What the Truth Feels Like" was released in March 2016 and became her first solo number-one album on the "Billboard" 200. After reading the paragraphs above, choose the best answer for the entity that related to 'stephen bradley ' with the relationship of 'occupation'. Choices: - band - commercial - drummer - fashion - guitarist - instrumentalist - lead vocalist - major - member - musician - producer - singer - songwriter - trombonist - trumpeter - vocalist
A:
musician