There are at least 4 bands with this name.
1. Dark Age is a German melodic death metal band formed in 1995 in Hamburg. Everything began sometime in the year 1994, when Eike Freese, André Schumann and Olli Fliegel rotted themselves together to found a Metal band and maybe someday release an album. André had to take the drumsticks, meanwhile Eike played guitar and shared the vocals with bass-player Olli. Name-giver were the mighty Metallica with the track Dyer's Eve.