The SG Standard ‘61 Maestro Vibrola returns to the classic design that made it relevant, played and loved -- shaping sound across generations and genres of music. As the name implies, the Gibson SG Standard '61 Maestro Vibrola adds vibrato capability to the SG Standard '61. The Maestro Vibrola offers smooth vibrato effects and the classic styling of the Lyre engraving on the tailpiece cover.