'we free kings' currently operates in quartet, quintet, sextet and septet form.
Aside from Toby himself, the debut album, 'a dove in every pocket' features
the following musicians - click on image to read biographies:

Kevin Holbrough - trombone

Kevin Holbrough, a trombonist whose playing is notable for both it’s remarkable agility and tone, has been featured in Dennis Rollins’ trombone fiesta, Boneyard.