This series that I am taking the church through is called Gospel Shaped Worship. It is part of the Gospel Shaped Church curriculum produced and sold by The Gospel Coalition.
http://gsc.thegospelcoalition.org
The verse I refrenced on tatoos was Leviticus 19:28, I said the refrence correctly the first time and then incorrectly kept referring to it as Leviticus 17:28, sorry for the confusion.