Ajahn Brahmali talks about how death contemplation during your meditation (e.g. contemplating on how ephemeral and impermanent your life is) can help overcome disturbances in your meditation i.e. reduce your desires and calm your mind.
To find and download more Guided Meditations on Podcast, visit the BSWA teachings page: https://bswa.org/teachings/, choose the meditation you want and then type the date into the Podcast search box e.g. 01-09-2018 or try 1 September 2018.