In Umbra Malitae Ambulabo, In Aeternum In Trimpho Tenebrarum • Whose Song?

In Umbra Malitae Ambulabo, In Aeternum In Trimpho Tenebrarum
is a song by
Abruptum
it was released on
In Umbra Malitae Ambulabo, In Aeternum In Trimpho Tenebrarum