Complex sentence: In 1995, they all appeared as dancers in the Kathi Wilcox-directed "Mad Doctor" video for The PeeChees, and they broke up the following year when they finally graduated from high school and attended separate colleges.
Split into simpler sentences: In 1995, they all appeared as dancers in the Kathi Wilcox-directed "Mad Doctor" video for The PeeChees. They broke up in 1997, not long after they graduated from high school and attended separate colleges.