Amarvir Singh Mandair aka Amar Sajaalpuri was born on 10th March 1990 in a village Sajawal pur distt. Nawanshahr (Punjab).
He started his music career in 2011 with his debut single track "IK PAASE DILA MERI TANHAAI AA" , music of which was done by the famous music director POPSY "the music machine".
After the success of the song, he released his first debut album on 1st June 2012. The name of the album was "Red Alert" , music of which was done by DA MUZICAL DOCTORZ.