"A Deadly Test of Might (Beta Mix) - Fire Emblem: Shadow Dragon" is a high quality rip of the Beta mix of "A Deadly Test of Might" from Fire Emblem: Shadow Dragon.
At the beginning, part of the melody changes to "VS. Star Dream" from Kirby Planet Robobot. At 0:13, it changes to the Inspector Gadget theme.
The rip loops over at 0:36.
This was uploaded during the 2nd Inspector Gadget takeover.