Markham formerly fronted Lubbock-based rock act One Wolf, who recorded their first record with Jason Martin of Starflyer 59 and toured with rock powerhouse Deer Tick. He has opened for a wide range of acts including The Meat Puppets, David Bazan, Casiotone For the Painfully Alone, Wovenhand, Thee Ohsees, Magnolia Electric Co. and many others.