The Roz Bruce Infusion formed in the Midlands in 2011. There were several lineup changes in the early days, before they settled with drummer Dominic Dillon. Dominic played with the band throughout the first two albums.

Lee Shaw took over on drums in 2016. He plays on the third and fourth albums and still performs live with RBI today. 

The current lineup in 2019 consists of Roz Bruce on vocals and guitar with founder member Gaf Evans on bass and Lee Shaw on drums. 

The albums released to date have been: 'You Deserve to Be Here', 'Goodbye to Love', 'Doctor Doctor' and 'Shelf Indulgence'.