Ever wonder what Elvis would tweet? Or what exactly is in a Grateful Dead cocktail? Does ZZ Top use their beards for good or evil? Does Ozzy Osbourne have bat breath? And what ever happened to Maroon 4? Discover things you never knew about your favorite rock stars in this fun look at Rock & Roll! In this second edition in his History Retweets Itself series, comedy writer Bill Rodgers offers up interesting facts about some of Rock & Roll's greatest stars viewed through the lens of social media. Take this fun trip through Rock & Roll and enjoy the laughs along the way!