Thanks GHOST, that seems to fix it for R4 cards as well (1.16) -- over 90 minutes of continous playtime without any problems so far. Thanks for hacker who did the patch!
@Xdqwerty, to answer your question, they're a fusion Brit-pop/J-pop/electronic band with a woman vocalist. Flamingo is hands down their best known song but they've got a ton of other really good songs