Gabrial McNair (born September 8, 1973) is a musician and composer, most famous for his work in No Doubt since 1993 as a trombonist, keyboardist, and backing vocalist.

McNair has also composed music for various TV shows including Cartoon Network Asia's, "The Afterschool Adventures of Paddle Pop" and "Animal Control".

On April 9, 2017, Oslo opened for Dreamcar, a band featuring members of No Doubt and the lead singer of AFI at the Great American Music Hall in San Francisco, and at the Roxy Theatre in West Hollywood.

In 2013, he lent his vocals to the track "Desert Lullaby" on the original soundtrack of Lightning Returns: Final Fantasy XIII, composed by Naoshi Mizuta.

[1] In 2016, he began touring and playing keyboards for the band Tegan and Sara alongside drummer Brendan Buckley, and Bassist Eva Gardner.