i tihnk you all know what this is its a free copy of DDR which i love <3 but i need your knowledge on finding some songs please contribuute

Kotoko~Being Shakugan no Shana
Kotoko~Hishoku no Sora Shakugan no Shana
and The Songs for the DDR 1 and 2 for the PS2 would help and other anime music would be nice thanks for your help if you doo help