Thanks to Yamaha's new Voice & Style Expansion Packs for the PSR-S750/S770, PSR-S950/S970, PSR-S650/S670 and the PSR-A2000, players can take advantage of a wide selection of regional, ethnic and traditional Voices and Styles. Load them into your PSR and instantly play authentic sounds, rhythm and backing in the musical style of your choice! Each pack comes with a set of registrations combining the best Samples, Styles, and Solo Voices for an authentic performance.