The name Regal has been associated with Resonator Guitars since the 1920s. Saga, bringers of the celebrated Blueridge and Gitane guitars, have applied the same dedication to quality to this range of Resonator Guitars, now available in the UK.The name Regal has been associated with Resonator Guitars since the 1920s. Saga, bringers of the celebrated Blueridge and Gitane guitars, have applied the same dedication to quality to this range of Resonator Guitars, now available in the UK.