The famous American singer’s age is just 27 years old as of 2021.

He was born in the year 1993 and celebrated his birthday on 25th October every year. Grandson was born and raised in New Jersey, The United States, where the singer spent most of his early life. So, he is American by nationality as his birthplace is in the US.

The young musician has never publically released any statements on his early life so far.