Thetakudi Harihara Vinayakram, also known as Vikku Vinayakram, is an Indian percussionist. He is also known as the God of ghatam. He plays Carnatic music with the ghatam, an earthen pot, and is credited with popularising the ghatam.

Shakti is a fusion band formed by English guitarist John McLaughlin, Indian violin player L. Shankar, percussionists Zakir Hussain and T. H. "Vikku" Vinayakram in 1973, initially under the stage name "Turiyananda Sangit". The band played acoustic fusion music which combined Indian music with elements of jazz. The band's name means, in English, "creative intelligence, beauty, and power."