Letra de Y tu qe ofreces

vq=auto&w=640&smoothing=1&playerw=640&playerh=390&vw=640&screenh=864&scoville=1&vh=360&pd=44%2E702999999999996&nsiabl=0%2E371&fs=0&md=1&el=detailpage&nsiabbl=3816&h=360&debug%5FflashVersion=WIN%2010%2C1%2C82%2C76&nsivbl=0%2E535&hl=es%5FES&nsidf=86&nsipbps=140547%2E7329687856&fmt=34&fexp=907113%2C904510%2C905602&debug%5FvideoId=Iu1IDdJUo3w&csipt=watch&debug%5FsourceData=BADC20886HH1282865937103390&debug%5FplaybackQuality=medium&vid=vzaEPLLkKD3j%2DULIrh2g%2DZy9n0d5utmQU&sd=BADC20886HH1282865937103390&uga=f13&debug%5Fdate=Thu%20Aug%2026%2018%3A40%3A17%20GMT%2D0500%202010&cr=ES&sourceid=ys&q=panda%2520cuando%2520no%2520es%2520como%2520deberia%2520ser&nsivbbl=59542&cfps=8%2E080808080808081&referrer=http%253A%252F%252Fwww%2Eyoutube%2Ecom%252Fresults%253Fsearch%5Fquery%253Dpanda%252Bcuando%252Bno%252Bes%252Bcomo%252Bdeberia%252Bser%2526aq%253D0&screenw=1152&plid=AASOwoBYSiHfjvCm