Sprints have dropped an eerie new song, ‘Heavy’.The track arrives just ahead of the Dublin rockers’ debut album ‘Letter To Self’, which drops on Friday (January 5) via City Slang. It follows the previously released singles ‘Adore Adore Adore’, ‘Shadow Of A Doubt’, ‘Literary Mind’ and ‘Up And Comer’.Speaking about the new track, the band’s frontwoman Karla Chubb says: “If [album opener] ‘Ticking’ is the sonic iteration of anxiety, then ‘Heavy’ is its literal counterpart.