 It can be seen now usually at a Sikh martial art display (Gatka display) playing in the background.Rebecca Stewart's unpublished thesis, "The Tabla in Perspective" (UCLA, 1974) has suggested "tabla" was most likely a hybrid resulting from experiments with existing drums such as "pakhawaj", "dholak", and "naqqara".In Azerbaijan there is a kind of kettledrum that is called ghosha-naqara.