Wednesday’s picaresque yarns have resulted in the alt-rock album of the year. At home in North Carolina, their leader explains why she likes things ‘a little bit scary’ – and what’s next after her split from bandmate MJ LendermanTo step into Karly Hartzman’s home is to see the contents of her brain shaken out. There is a fireplace mantel covered in dolls and figurines; a wooden rack filled with cassette tapes; an old doll’s house filled to the brim with fabric scraps; a few overflowing bookshelves. As the 28-year-old leader of the indie-rock band Wednesday greets me at the door, she realises a few new additions have just landed through the letterbox, some books about the history of hardcore and punk: she has been listening to both a lot and is eager to educate herself.Hartzman is a collector by nature, a habit that is also at the heart of her songwriting. Equally inspired by the southern rockers Drive-By Truckers and the shoegaze greats Swirlies, Wednesday’s sound combines heartfelt...