D'Angelo, the musician whose full name was Michael Eugene Archer, was 5 feet 7 inches (1.70 meters) tall. This height is confirmed by multiple sources including IMDb, which provides his height in both feet and meters.

It is important to distinguish this D'Angelo from others with similar names, such as the basketball player D'Angelo Russell, who is notably taller at around 6 feet 3 inches (1.91 meters). The question appears to refer to the musician D'Angelo, given the context and popularity of the name.

Therefore, the musician D'Angelo was of average height, approximately 5'7".