Scotty McCreery Sings "It's Alright Mama" by Elvis on April 6 Tweet April 6, 2011 by Jenny McGrath Related: American Idol, Music , Scotty McCreery , Season 10 Episode 24 Credit: You Tube Scotty McCreery showed he was could do it all when he channeled Elvis for the Rock ‘n’ Roll Hall of Fame Week. Though he’d found Elton John’s sole country song last week, the judges were pleased he put his own spin on this Elvis classic.