Mattiel Brown, who is popularly known as just "Mattiel," is a pop-rock artist. She already knew how to play guitar from an early age, but developed her song-writings skills while working on her 9 to 5 job. She debuted in 2017 with an eponymous album. The album received many positive reviews for Mattiel's style of blending multiple sub-genres of rock music. Mattiel has performed at many major festivals across Europe and has also opened for established bands like Portugal. The Man and more.