On this day: July 7

Published On: Jul 09 2013 12:26:27 PM CDT   Updated On: Jul 07 2014 01:00:00 AM CDT

Sliced bread goes on sale for the first time, Elvis Presley makes his radio debut, Led Zeppelin plays their last concert, Oliver North testifies at the Iran-Contra hearings, and Michael Jackson is remembered by family and friends, all on this day.

OTD July 7 - Live Earth
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2007: Live Earth, a series of concerts to initiate action against global warming, takes place at 11 locations around the world. Performers included Genesis, The Black Eyed Peas, Duran Duran, Red Hot Chili Peppers, Metallica, Beastie Boys, John Mayer, Alicia Keys, Kelly Clarkson, Kanye West, Bon Jovi, The Police, Snoop Dogg, Lenny Kravitz, Linkin Park and Rihanna.

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