Thunder Wall

"Magical instrument track popular with youths."
Thunder Wall is a musical piece composed by Ko Hayashi that is used in Brave Frontier. It is also the fourth song in Disc 5 of the Brave Frontier Original Soundtrack.
==Appearances==
"Thunder Wall" plays in the following:
*"Epicenter Survey", "Still Moving", "Steady Movements", "Ancient Wings" and "Central Block" in Bectas's Elevated Station
*Battle with Inferno Sirius in Vilanciel's Raujis Lake
==How to Unlock==
This song becomes available for purchase in the Music House upon clearing "Epicenter Survey" in Bectas's Elevated Station.