Rudess still uses the Kurzweil for studio recordings and some of his most well known sounds, such as "the pig", one of his signature sounds which is often played in unison with the guitar or bass guitar, were sounds from the K2600xs.
Rudess masih menggunakan Kurzweil untuk rekaman studio dan beberapa suara yang paling terkenal, seperti "the pig", salah satu dari signature suara keyboardnya yang sering dimainkan berbarengan dengan gitar atau bass gitar, adalah suara dari K2600xs.