Martinson studied music and multimedia production at Belmont University in Nashville, Tennessee. He also holds a masters degree in marketing from Southern New Hampshire University. His music has been broadcast on Praise FM Radio and streaming services such as Pandora and Spotify. Keith's music also appeared on PBS Newshour's "America Remembers 9/11" television special.
Musical involvements for 2018 will include work on a new piano album, concert and worship leader engagements, and working as a remote session player for other artists in need of piano tracks for their projects.