i just did this for the music. somehow i got the soundtrack downloaded on my xbox 360 a long time ago. Find me on Facebook https://m.facebook.com/Zombiekombat?refsrc=https%3A%2F%2Fwww.facebook.com%2FZombiekombat&_rdr
Links to buy:
Amazon
https://www.amazon.com/s/ref=nb_sb_noss_1?url=search-alias%3Daps&field-keywords=superman+returns+game
eBay:
https://www.ebay.com/sch/i.html?_from=R40&_trksid=p2380057.m570.l1313.TR0.TRC0.H0.Xsuperman+returns+game.TRS0&_nkw=superman+returns+game&_sacat=0
GameStop:
https://www.gamestop.com/browse?nav=16k-SuperMan+Returns+The+Videogame/