Bangkok--26 May-- Pullman Bangkok King Power invites you to sit back and relax with a large selection of single malt whiskies and sink yourself into the soothing sounds of Amandah Jantzen, a piano vocalist direct from San Francisco who will perform live at Glen Bar every evening (except Sunday) from 8:30 pm onwards. Amandah Jantzen is a highly acclaimed jazz singer with a warm and inviting voice. Her warmth and musicality are part of her appeal along with an indescribable heartfelt quality makes her performances memorable. She is a singer who, once experienced, one never forgets.