Bassist, song-writer, and producer Mark Robertson was not only a member of Rich Mullins' Ragamuffin Band and the lead singer of This Train, but he also recorded He has just released an album with his new band Prayer Flags and so we decided to take the opportunity to talk about the new music, his long history in the music business, and his time with Mullins. Although today's bonus episode features some of his reflections on Mullins a majority of that section of our interview will air on future episode of Between the Songs.