Tiburtius Vinodh Rubin, better known professionally as Tenma, is an Indian music producer, singer, composer, bass guitarist, and festival director. He is most well recognized as the co-founder (with Pa. Ranjith) and leader of the indie band The Casteless Collective and the now-defunct band Kurangan. In 2019, he debuted as a music director for the Tamil film Irandam Ulagaporin Kadaisi Gundu. He is the co-founder of Madras Medai, a music festival and conference focusing on the growth of independent music in South India. He is also the founder of the Madras Indie Collective.