My future requirements for Yamaha PSR Arranger keyboards are:

1.All sweet,cool,live and mega voices to be replaced by SA voices.
2.MP3 player with atleast 64 MB internal storage.
3.USB Wav recorder cum player.
4.LiveDrums
5.Master compressor
6.Dual microphone inputs with individual volume controls.
7.Registration buttons to be increased from 8 to 10.
8.Adjustable LCD display.
9.Arabic/indian styles and instruments to be included.
10.sponge feel key action.

SUNNY.