Listen to Tranquil Thoughts online. Tranquil Thoughts is an Instrumental language song and is sung by RelaxMyCat, Cat Music Dreams and Cat Music Therapy. Tranquil Thoughts, from the album Cat Music: Soothing Relaxation Music to Soothe Your Cat, was released in the year 2020. The duration of the song is 3:05. Download Instrumental songs online from JioSaavn.