[1] The oldest child of a four-member family in Tehran, He studied the piano under the supervision of Kavous Samandar, Javad Maaroufi and Mostafa Pourtorab.

[1] In 2006, Assar started a new genre of Persian pop in collaboration with renowned conductor, Shahrdad Rohani and the London Symphony Orchestra.

[1] In 2017, he performed at a celebration in Tehran honoring thirty years of collaboration between Iran and the World Food Program.

In January 2020 news reports, Assar was listed as one of the Iranian celebrities who showed support for Ukraine International Airlines Flight 752 protests by canceling planned events.

[3][4] At the end of 2021 he started cooperating with a talent show " Band Bazi" as the head of the judges.