All songs released up till 2016 (Metal Resistance) were translated, with excellent notes by Du-Metal. Please check them out here.

As he has (at the time of posting) stopped translating/adding songs, I added the missing ones (METAL GALAXY) here.

METAL GALAXY

[Disc-1]
  1. FUTURE METAL
  2. DA DA DANCE (feat. Tak Matsumoto)
  3. Elevator Girl
    Original/Japanese version [Japan Exclusive]
    English version [International Exclusive]
  4. Shanti Shanti Shanti
  5. Oh! MAJINAI (feat. Joakim Broden)
  6. Brand New Day (feat. Tim Henson and Scott LePage)
  7. ↑ ↓ ← → BBAB [Japan Exclusive]
  8. Night Night Burn!
[Disc-2]
  1. IN THE NAME OF
  2. Distortion (feat. Alissa White-Gluz)
  3. PA PA YA !! (feat. F.HERO)
  4. BxMxC [Japan Exclusive]
  5. Kagerou
  6. Starlight
  7. Shine
  8. Arkadia