After making a cover to Eminem 's song Slim Shadey by using an Ipod app , the American keyboard player Jordan Rudess from the Progressive Metal band Dream Theater joined them for a couple of videos and asked Eyal and Ray to join him on his tour .
After making a cover to Eminem 's song Slim Shadey by using an Ipod app , they were joined by the American keyboard player Jordan Rudess from the Progressive Metal band Dream Theater for a couple of videos . 
 Rudess asked Eyal and Ray to join him on his tour .