In 2009, Thomas was featured on the GospelChops Bass Sessionz Vol.1 project with Andrew Gouche, Hadrien Feraud, Damian Erskine, Janek Gwizdala, Anthony Nembhard, and Robert “Bubby” Lewis.

During his brief stay at Berklee College of Music he shared the stage with David Fiuczynski. After his departure from Berklee in 2010, Thomas went to Los Angeles to perform with Fiuczynski and Alex Bailey (drummer) at the Musicians Institute and The Baked Potato.

In 2010, Thomas played bass on the Libra Scale album by Grammy Award-winning artist Ne-Yo, and the album Directions by Forest Won with Georgia Anne Muldrow. Thomas was featured in the article, “Bass to the Future”, in issue 52 of the UK Bass Guitar magazine.

In 2012, Thomas joined David Fiuczynski and Planet Microjam. Also in 2012, he released his solo avant-garde album, Down-to-Earth Art as MonoNeon.

In early 2013, Thomas released an album called Southern Visionary under the pseudonym MonoNeon. This album features several microtonal musicians. He also released an album entitled Uncle Curtis Answered The Lobster Telephone.

July 2014, MonoNeon made his debut performance as the bassist for Screaming Headless Torsos at Jalisco Jazz Festival in Mexico.

In 2015 MonoNeon began playing bass with Prince and his protégé, Judith Hill. Some of the live shows have been at Paisley Park.

On 11 January 2016, Tidal released the track Ruff Enuff by MonoNeon, only four and a half days after its initial recording. The instrumental track features Prince as producer and on keyboards. The following day, the track was replaced with a vocal version with lead vocals on vocoder by Adrian Crutchfield.