In the latest installment of Vault Lines, Hannah Richardson from fast-rising Derry pop-punk trio Cherym sings the praises of a stone-cold Northern Irish classic, 1977 by Ash Photo by Jane Donnelly I was introduced to Ash as a teenager by a friend. By this point in time I was well into my wee punky teenage-angsty phase, but I’d also started taking an interest in local bands and Irish bands in general. My friend grew up with ‘cool parents’ who listened to a lot of music and they had a bookshelf that occupied a space in their back hall, dedicated entirely…