Throughout the 1990s, he worked with the Plimsouls, Vince Dicola, Jethro Tull, Linda Ronstadt, L7, Eliza Gilkyson, Top Jimmy, the Negro Problem, and many others.
Dickerson produced and played keyboards on several Buckethead recordings and in 2001, they formed Thanatopsis, a band combining progressive and rock styles.
Released in 2004 as a Buckethead album, Population Override likewise featured a large contribution from Dickerson in both composition and performance.
Additionally, Dickerson remastered the early Cornbugs albums, a project Buckethead was involved in with actor Bill Moseley.
Guest musicians on the record included his brother Lindy on guitar, Buckethead, Paul Ill on bass, DJ Bonebrake, Brain, Ramy Antoun, and Doane Perry on drums, Scarlet Rivera on violin, Cameron Stone on cello, and Vince DiCola on keyboards.