Famous for his ChannelAlexandru YouTube channel, he has over 10,000 subscribers. He also has more than 9,000 followers on Instagram.
In 2014, he joined a boy band called Suite 16.
His most popular YouTube uploads include covers of Maroon 5's "Payphone" and Justin Bieber's "Mistletoe."
He was born and raised in Rennebu, Sor-Trondelag, Norway. He has a younger sister.
He's also covered "All of Me" by John Legend.