Sydster sounds like your program has detected a corruption (the hash tree didn't agree with the original or just a corrupt file), so it's attempted to re-downld the missing or corrupt part.

78Rose it could be for a few reasons. Such as your burner not recognising that audio format. See T3 Spammers; mp3 Bit-Rates Versus File Sizes Try playing the songs on your comp before burning. I've also heard Sonic Now isn't very good!