Over the last few months, Belfast singer-songwriter Rory Nellis has been releasing each track from his forthcoming second album – There Are Enough Songs In The World – as standalone singles. A bold move and no mistake, but the approach has served to isolate each song in its own right, building up and developing a narrative that is clearly threaded throughout the release. With previous singles largely drawing from quieter worlds and reflecting upon more intimate things, ‘Friend of a Friend’ is a straight-up burst of stellar indie rock, forging slick synth arpeggios with yet another steady slew of first-rate harmonic twists and…