. . . . . "The Roland SP-555 is a discontinued music sampler manufactured by Roland Corporation. The 555 is part of the SP family, which includes Boss\u2019s popular SP-303 and Roland's SP-404 installments. The sampler was released in 2008."@en . . . . . . . . . . . . . . . . . . . . . . . "1104192571"^^ . . . "Roland SP-555"@en . . . . . . . . . . . . . . . . . . . . "4233"^^ . . . . "19961055"^^ . . . . . . . . . . . . . . . . . . . . . . . . . . . . "The Roland SP-555 is a discontinued music sampler manufactured by Roland Corporation. The 555 is part of the SP family, which includes Boss\u2019s popular SP-303 and Roland's SP-404 installments. The sampler was released in 2008."@en .