best cover songs...post original, then cover

Original:

http://www.youtube.com/watch?v=7eCNLY7ezJo

Cover:

http://www.youtube.com/watch?v=umBYTR1-PZY

Original:

http://www.dailymotion.com/video/x6v97g_outkast-hey-ya_music

Cover:

http://www.youtube.com/watch?v=c745E7T_Wvg&feature=related

http://www.youtube.com/watch?v=Co0tTeuUVhU&ob=av2e
http://www.youtube.com/watch?v=HgnFKNvmV7o

Original:

http://www.youtube.com/watch?v=5AVk-k-tm2I

Cover:

http://www.youtube.com/watch?v=onhEB0nHGdU

Original:

http://www.youtube.com/watch?v=wIBTrN5Odbg

Cover:

http://www.youtube.com/watch?v=aTA2Elp_jqw&feature=related

http://www.youtube.com/watch?v=UVw4-hpp96w&list=FL4IBE7yglBPo&index=1

not exactly a cover but pretty badass sounding haha miley cyrus would sound good in a metal band no joke

Original:
http://www.youtube.com/watch?v=1HRa4X07jdE

Cover:
http://www.youtube.com/watch?v=Ymx8bHBigek

Original:
http://www.youtube.com/watch?v=A7mb102V1F0&feature=fvwrel

Cover:
http://www.youtube.com/watch?v=EkXARgL2xaU

Original:
http://www.youtube.com/watch?v=Sf3uiCfNkaM

Cover:
http://www.youtube.com/watch?v=oVo8g7T39A4&ob=av2n

Original:
http://www.youtube.com/watch?v=bkysjcs5vFU

Cover:
http://www.youtube.com/watch?v=NR7dG_m3MsI&feature=related

I can do this all night :)