and those over in africa created what ancient societies in the mediterranean world called the pillars of hercules. for centuries, they were the foreboding gateway to the unknown. descending the rock, whether you like it or not, you'll meet the famous apes of gibraltar. 200 of these mischief-makers entertain tourists. and with all the visitors, they're bold, and they get their way. yeah? you can have it. you can -- you can -- you can -- here on the rock of gibraltar, the locals are very friendly, but give them your apples. legend has it that as long as these apes are here, the british will stay in gibraltar. ♪ >> memphis, tennessee. it has been written if music were religion, then memphis would be jerusalem and sun studio its most sacred shrine. and you are here with john paul keith and the 145s. >> sun studio sessions and its performers are brought to you in part by the american society of composers, authors and publishers, ascap, home of america's songwriters. >> elvis presley, still making music history more than 50 years after he began. elvis presley's graceland is proud to be a sponsor