Aerosmith's Steven Tyler is a singer, although some might dispute that label, given his performance of "The Star-Spangled Banner" at Sunday's Patriots-Ravens game. In the last few days, we've heard from a few famous folks who do not have "singer" on their resume, yet they thought enough of themselves to give it a go. Today's Gotta Watch: So you think you can sing?
Amateur night at the Apollo - The White House liked President Obama's recent musical homage to the Rev. Al Green so much, they've made it into a ringtone. [cnn-video url="http://www.cnn.com/video/#/video/politics/2012/01/20/tsr-bts-obama-sings-at-apollo.cnn"%5D
Buffett the entertainer - At first glance, the curiosity factor is pretty high on this one: Warren Buffett, strumming a ukulele, singing "I've Been Working on the Railroad" on state-run Chinese television. The video of his contribution to a Chinese New Year variety show was posted on CCTV's Spring Festival Gala website. [cnn-video url="http://www.cnn.com/video/#/video/world/2012/01/23/sot-china-warren-buffet-singing.cctv"%5D
Herman Cain believes in himself - Former GOP presidential candidate Herman Cain has sung before the National Press Club. He's even delivered an odd ode to pizza, which was an Internet favorite. Friday, the sometime gospel vocalist was at it again, belting out a bit of Diana Ross' "Believe in Yourself" at a South Carolina rally with Stephen Colbert. [cnn-video url="http://www.cnn.com/video/#/video/politics/2012/01/23/von-herman-cain-sings.cnn"%5D
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