Katcheri
... that the modern format for the Katcheri, conceived by Ariyakudi Ramanuja Iyengar in the 1930s, incorporated traditional Carnatic music rendered by the Trinity of Carnatic music?
... that the modern format for the <b id="mwCKY"><a href="./Katcheri" id="mwCKc" rel="mw:WikiLink" title="Katcheri">Katcheri</a></b>, conceived by <a href="./Ariyakudi_Ramanuja_Iyengar" id="mwCKg" rel="mw:WikiLink" title="Ariyakudi Ramanuja Iyengar">Ariyakudi Ramanuja Iyengar</a> in the 1930s, incorporated traditional <a href="./Carnatic_music" id="mwCKk" rel="mw:WikiLink" title="Carnatic music">Carnatic music</a> rendered by the <a href="./Trinity_of_Carnatic_music" id="mwCKo" rel="mw:WikiLink" title="Trinity of Carnatic music">Trinity of Carnatic music</a>?