Satyadevi and Harishakti chant and perform the kirtan Om Tare Tutare during a satsang on a saturday evening at Yoga Vidya in Bad Meinberg, Germany. It is a mantra for the worship of the goddess Tara. The green Tara personifies the active compassion of all buddhas. Originally five outward forms were worshiped. The white, yellow, red, green and blue Tara are five of 21 manifestations. It is a symbol of the Divine Mother. The singing of the mantras brings comfort and healing and new strength. It helps to overcome nasty (harmful) effects on the way to the liberation.
You can find the text of this mantra in the Yoga Vidya Kirtan Songbook as number 550. Here is the text to singalong: Om Tare Tuttare Ture Soha.