dear humans, ♪ i stand here today not for myself, but, for every tail wager, sloppy kisser and curtain ninja. i stand here for each one of the nearly 4,100 dogs and cats killed in shelters each day, asking you to join our cause and help us make sure every best friend has a chance to meet one of their own. with best friends animal society leading the charge and your help, we can save them all. ♪ >> most of us know her as a legendary singer and songwriter. as we told you back in march, for millions of kids, she's the one who helped them starting