To say Lou Barlow needs no introduction would be something of a colossal understatement. A founding member of Dinosaur Jr., Sebadoh and the Folk Implosion, Barlow is both a veritable indie rock hero and lo-fi pioneer par excellence. Having recently released his third solo album, Brace The Wave, Barlow reveals and waxes lyrical about some of his favourite tracks discovered via apps like Shazam, including Crain, Sauna Youth and Dublin’s Girl Band. I love the music-identifying apps on my phone, Shazam and SoundHound. If I hear something and don’t know what it is I tap one of these and aim my phone.…