Music played on Quiet is the New Loud Episode 4:

Monterey (Lounge Version)
Starflyer 59 – She’s The Queen

Retour A Vega
The Stills – Retour A Vega

Intro
The xx – XX

Beat And The Pulse
Austra – Feel It Break

The Harbinger
Julianna Barwick – Nepenthe

Lilies
Bat For Lashes – The Haunted Man

Turnstile Blues
Autolux – Future Perfect

Lebanese Blonde
Thievery Corporation – The Mirror Conspiracy

Magic Arrow
Timber Timbre – Timber Timbre

Rise
Azure Ray – Azure Ray

Silent Shout
The Knife – Silent Shout

Flatlands
Chelsea Wolfe – Unknown Rooms: A Collection of Acoustic Songs

Vaka
Sigur Rós – (Untitled)