N ina Nastasia returns with her first album in 12 years, and there’ll also be tantalising new releases from Ty Segall, Laura Veirs, Martin Courtney, Damien Jurado and Stephen Mallinder to delve into. Meanwhile, in the world of archival discoveries, we’ll be clearing the dust off motherlodes from the Grateful Dead, Frank Zappa, Patty Griffin and a pre-10cc Godley & Creme.