shannon: tobymac is no stranger to tough it is music.he devastating grief of losing his oldest son >> i remember driving to my first writing session and i am like it might really going to walk in this room, a writing session with these guys and act like every things normal when it is so far from that? works in 2019 to 21-year-old son died of an accidental overdose. >> my heart is shattered. how can i do what i did before? it felt really strange to me. and it felt so sad. ♪. shannon: each of the grief into new songs to help us millions of listeners help in the midst of their own suffering. ask the guys were so gentle with me. i ended up writing a song they called faithfully and it talks about when my world broke into pieces you were there faithfully when i cried out to jesus you made a way for me. so i wrote it about that but it was very, very, very dear song to my heart about how guys kind to me and the hardest to place place thedeepest valley. shannon: have you heard from other people i've got to imagine they've been so touched by this