Wikipedia
Kadhalviruz
'Satheesraj Srithirukumar' (born June 17, 1984), better known by his stage name Kadhalviruz , is an Srilankan singer, songwriter, rapper and record producer based in Germany who is stylistically attributed to the genre Tamil RnB. His debut single Without you - En Uyir Kadhale, was released in 2008 which reached number one Worldwide.
Kadhalviruz is the founder of the record label Kadhalviruz-Music, established in 2012. Throughout his career as a singer, Kadhalviruz has extensively used the auto-tune pitch effect. As a rapper, he uses English and Tamil and sometimes mixes these two languages together.