Complex sentence: In 2006, Gray was a part of The Elevationists with his brother, Taelor and childhood friend BJ (James Hazley), but after a few years together, they disbanded the group.
Split into simpler sentences: In 2006, Gray was a part of The Elevationists with his brother, Taelor and childhood friend BJ (James Hazley). After a few years together, they disbanded the group.