| Metal Brothers | |
| Background: | group_or_band |
| Origin: | Japan |
| Genre: | Anison |
| Years Active: | 1997–1998 |
| Label: | Columbia Music Entertainment |
| Associated Acts: | Metal Heroes JAM Project |
| Current Members: | Metal #1 Metal #2 |
The are a vocal group composed of Hironobu Kageyama and Masaaki Endoh as the fictional and, respectively, debuting in 2997 (each year is 1000 years later than the actual date).[1] Together, the Metal Brothers released two full-length albums of covers of anime songs and two singles of original songs.[2] They have also performed various original songs for the Super Robot Wars series. The group has not released any more music since the inception of JAM Project.