Over the weekend, Newcastle singer-songwriter Sam Fender headlined his home city’s St. James’ Park across two nights – and at the second of the two shows, he brought a local legend onstage. AC/DC frontman Brian Johnson joined Sam and his band on June 10 to run through rock staples Back In Black and You Shook Me All Night Long – and the surprise guest appearance marked his first live performance since the Taylor Hawkins tribute show in London last September (while also being a pretty decent practice run before this year’s massive Power Trip in October). Taking to social media after the pair of gigs – which saw him play to over 100,000 people – Sam posted: “The last few days have been insane. Sharing the stage with Brian Johnson was a dream come true. When we first start...