James Jarvis, better known as JustAcoustic, is a music producer and guitarist from the UK. He is best known for uploading acoustic renditions of instrumentals to popular songs onto his YouTube channel.
His guitars are most notably used in Ariana Grande’s “positions.” He has also worked with other big name artists, such as A Boogie wit da Hoodie, Bryson Tiller, Queen Naija, and Toosii.