New releases: Pixies live Blu-ray, a-ha ’25: The Very Best Of,’ new Chrissie Hynde

This week’s new releases include ‘Acoustic & Electric Live,’ a new concert Blu-ray from the Pixies; ’25: The Very Best Of,’ a new 2CD compilation from a-ha; and ‘Fidelity!,’ the debut from Chrissie Hynde’s new project JP, Chrissie & The Fairground Boys.