JensJulius Tejlgaard is a guitarist, songwriter and music producer from Denmark.
Over the past 4 years he has build a fan base on YouTube with over 250.000 subscribers and more than 35.000.000 views. He has also gained a huge following on TikTok with more than 440.000 followers.
He has been shared by artist like Alan Walker, Avenged Sevenfold and liked by Jonas Brothers among others, and he has also been shared on several music sites. 
JensJulius Tejlgaard (Aka JJ) is best known for his rearrangements of popular pop and rock songs, and has inspired many people around the world to start making music and play guitar. He has collaborated with other YouTubers and brands such as LG, Skillshare, LavaMusic, HyVibe, Positive Grid, STL Tones, Donner, DistroKid and more