Best new songs: Gulch, Pine Barons, RZA...

Pine Barons released a catchy indie rock 'Sputter'; RZA and Ghostface Killah are in classic Wu-Tang mood with 'Fighting for Equality'; some big careers started off with covers - new hardcore strength Gulch might be on that same path with 'Sin in my Heart'; Open Mike Eagle went groovy-jazzy in 'Bucciarati'; Thou and Emma Ruth Rundle released melodic doom goth 'Ancestral Recall'; Mina Tindle, Kate Stables, Emma Broughton, Melissa Laveaux re-sang Nina Simone's '22nd Century'; Carcass are back with a metal banger 'The Living Dead at the Manchester Morgue', their first new song in 7 years.