After releasing her independent album Mosaic of Grace in 2009, Shelly signed her first publishing and recording deal with LifeWay Worship in February 2011. Her debut Power of the Cross - EP released in August 2012, in partnership with Maranatha! Music, with the lead single "All Things Beautiful" impacting Christian radio formats.
In September 2014, Shelly's full-length worship album Your Kingdom Come released worldwide through LifeWay Worship, in partnership with Elevate Entertainment.
In January 2016, Shelly released her follow up worship album entitled Measureless, with the lead-off single "Loved Me First" hitting the #1 spot at Christian Radio the first month. Less than six months later, in June 2016, Shelly released her first live worship album, Christ Be Everything (Live), recorded and filmed at 1971 Sounds in Atlanta, GA. Shelly has completed her first Christmas album, Christmas Is Beautiful, which release worldwide on fall of 2017.