If you like his voice: check out Rolfs rendition of Hotel California or the Spanish version of All by myself, from same show. Also good: every song of Floor Jansen, Henk Poorts Sound of silence or Noella (very emotional for Rolf) and Tim Akkerman in Nemo, Mr President or Bring him home.
i think whe you wanna hear rolf sanchez at his best try his spanish version of the celine dion cover ALL BY MYSELF. its now called SOLO OTRA VEZ ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-BCMiKnwuqb0.html . also his other duet that evening was great , with the other blond lady , samantha steenwijk , ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-Rusbon7-Ubo.html . she did in evening of floor jansen a own written dutch translation of DECADES IN THE SUN (nightwish). worth trying. ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-6kxocWr0YHI.html
Same day as all the duets, the last episode. Check Rolf singing alone the song hotel california. ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-yktsfh2sEv8.html