Bilateral Music
Bilateral music has a beat which pans between the left and right ears. It has successfully been used to relieve anxiety, stress, PTSD, and insomnia. Remember to wear headphones or earphones while listening to get the full bilateral effect.
The Light Stream Technique
A Guided audio meditation from EMDR Wizard To help with feelings of distress or discomfort or physical pain, also useful to help promote a more peaceful sleep