You may already be familiar with the powerhouse pipes of Daniel Merriweather, the 27-year-old Australian who lends his old-soul voice to “Stop Me” — an ingenious mash-up of The Smiths’ “Stop Me If You Think You’ve Heard This One Before” and The Supremes’ “You Keep Me Hangin’ On” that appears on DJ/producer Mark Ronson’s eclectic album Version. The ...