Roy Rogers | Roy Orbison | Roy Lichtenstein | Roy Thomas | Roy Haynes | Roy Clark | Arundhati Roy | Roy Jenkins | Roy Carr | Roy Dupuis | Rob Roy | Victor Wooten | Roy E. Disney | Roy Castle | Roy Barnes | Roy Jones, Jr. | Roy Harper | Roy Blunt | Siegfried & Roy | Roy Scheider | Roy Lassiter | Roy Hargrove | Roy Chapman Andrews | Roy Williams | Roy Thomas Baker | Roy of the Rovers | Roy Hattersley | Roy Emerson | Roy Acuff | Reena Roy |
Since 2007, Scales has recorded and performed with Victor Wooten, Howard Levy, The Duhks, Roy "Future Man" Wooten, Jeff Coffin, Jeff Sipe, Casey Driessen, Oteil Burbridge, Kofi Burbridge, and Yonrico Scott.