Rock singer and lead guitarist for the band Barasuara in 2012. He has over 70,000 followers on his igamassardi Instagram account.
He joined the bands Soulvibe and Tika and The Dissidents in 2009.
He and Barasuara released the album Taifun in October 2015. It was nominated for Indonesian Choice Award for Album of the Year.
He married Risa Kumala Sita.
He and Ahmad Dhani are both rock singers from Indonesia.