Arjun Coomaraswamy (Tamil: அர்ஜூன் குமாரசுவாமி) known by his stage name Arjun is a British singer-songwriter, record producer and actor born in Colombo, Sri Lanka. He gained fame through his online musical performances.
Arjun Coomarasamy, a Tamil particularly became popular by following an R&B cover version of "Why This Kolaveri Di" which was uploaded on YouTube in December 2011 receiving 9 million views by April 2013.
Arjun won Best Urban Act at the 2012 UK Asian Music Awards. Arjun is playing the role of Luke Lewis in new online drama "Steffi". Arjun was later chosen by Anirudh Ravichander to perform a song in the movie Vanakkam Chennai.