bass99SKU: Roto_PSD_Bass99. Details: Rotosound 4, and 5 Sting PSD Piano Bass 99 Stainless Steel Roundwound Bass Strings. $33.18 - $41.08. Out of stock. Sn up to get notified when thisMusic video by Toto performing 99. (C) 1979 Columbia Records, a division of Sony Music Entertainment