© Konami -- ¥?
Also Known As: beatstage (EU)
This famous music video game series from Konami, which started the whole BEMANI series has bunch of songs related with Gradius.
Salamander Beat Crush Mix
Salamander Beat Crush Mix - Crash Mix (beatmania CORE REMIX)
Gradiusic Cyber (by TAKA)
The video features a 3D replication of parts of levels from Gradius, all shown from a 1st person cockpit view inside the Vic Viper.
Burning Heat! (FULL OPTION MIX) (by Mr. T feat. Motoaki F) Remix of the Gradius 2 stage music. Once again, the video is very much Gradius.
Gradius Full Speed (by Mr. T)
A speed medley of music from the Gradius series. The video features Mr. T playing the original Gradius arcade.
TwinBee -Generation X- (by FinalOffset) Remix of the Twin Bee stage music. In all instances the video features gameplay from the original Twinbee
Thanks to DeadMario & djparanoia