Doctor Steel (full name, Doctor Phineas Waldolf Steel) was the stage persona of an anonymous American musician and internet personality from Los Angeles. He performed on rare occasions with a "backup band", claiming that a fictitious robot band had malfunctioned. Shows incorporated puppetry, multimedia and performances by female members ("Nurses" and "Scouts") of his street team, The Army of Toy Soldiers. Steel made a brief appearance on The Tonight Show and has had numerous interviews.