There are many different applications and relaxation videos on the internet to choose from.  The video above is called Gayatri Mantra and is a 30 minute meditation.  

Deva Premal has a fun website that you can find information about her as an artist along with her husband. Check out Deva Premal & Miten.

Also, she has great variety of videos on youtube—>Deva Premal youtube videos