Saif Ali Khan plays the antagonist in Ajay Devgn’s upcoming period drama ‘Taanaji: The Unsung Hero’. The actor has shot for a celebratory song at a studio in Mumbai. This number will introduce Saif’s character of Udaybhan Singh. Saif and Ajay were impressive together in ‘Omkara’, and with ‘Taanaji: The Unsung Hero’, the duo will reunite after more than a decade. Interestingly, ‘Taanaji: The Unsung Hero’ also features Kajol in a pivotal role, as she plays onscreen wife to Tanaji, played by Ajay Devgn. The Bollywood film is a biopic on the Maratha warrior, who fought hard at the fort of Sinhagad.