Well,
Mr. Minso, Your audio has some problems, the sounds seem more Electronic Rock, than Heavy Metal, by the way the audio ends exactly at minute 2:25 and the rest not any content, I recommend that you look for an audio editor to trim the song to that minute that I put to you, and I recommend that you make the most original rhythms that is much more Heavy Metal, instead of Electronic Rock, By the way this song is not necessarily a song for Adults and Adolescents (T), more like a song for Children, adults and adolescents (SFW/E) So, I recommend that you add vocals, where there YES would be a song for adults and teenagers, You're welcome 8)
//~SSJ4-Valentin15