Raftaar has done the Hindi rap while Vishal has sung the Bengali portion.
"The song is composed by Arindom and sung by Raftaar and myself and I hope Bengali fans and other audiences will like our collaboration," Vishal told PTI.
"It gave me immense pleasure to sing the title track of 'One'. It's a fast-paced number and I like such tracks. Hope I rendered the Bengali diction appropriately," he adds.
Vishal's has previously done playback in Bengali in "Haowa Badol" directed by Parambrata Chattopadhyay and the musician says he will keep accepting offers from the industry if the work excites him.
The video of the song features Prosenjit Chatterjee, Yash and Rachel.
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