Yonathan Shahar is a Breslov singer and musician from Yerushalayim. He is one of the founders of the drop in centers for Yerushalmi/Chareidi youth called Mevaser Tov.
He just released a new song called Ten Koach. The words are taken from the Tefillah of R’ Levi Yitzchak Berditchever for Motzei Shabbos. The song was produced and arranged by Avi Tal.