My mp3 collection is from youtube converted into mp3

Just an admit, that actually my mp3 collection is from youtube.com and be converted into mp3 (many "youtube to mp3" sites in internet). Not from itunes or mp3 store.. lol.. actually a sinner. Now will fill my blog for articles or free (absolutely free) software. I do coder too in software development so I don't want to messed up with my own next money cause there will always be "KARMA".. Have blessed days!!