Grumpynators is a Danish hard rock band inspired by the genres of heavy metal and rockabilly. Their band uses an acoustic double bass, rather than an electric bass, as is typical in hard rock genres, giving the band's sound a blend of old and new.
Grumpynators is a Danish hard rock band inspired by the genres of heavy metal and rockabilly. Their band uses an acoustic double bass, rather than an electric bass, as is typical in hard rock genres, giving the band's sound a blend of old and new.
