Roundhouse Entertainment and Mellen Events are delighted to announce that Grammy-nominated Californian crooner Chris Isaak has added an additional a day on the green concert to his April tour. Isaak will play his only Perth show at Kings Park and Botanic Garden on Sunday April 17. It is his first time on the a day on the green stage since 2006. Special guests will be Richard Clapton and Thirsty Merc.