Varble co-wrote the hit songs Have You Forgotten?, Waitin' on a Woman, Things That Never Cross a Man's Mind and A Little More Country Than That.
Varble's song Waitin' on a Woman, co-written with Don Sampson, was recorded three times by American country music artist Brad Paisley.
According to Country Weekly magazine, Varble received a call telling him that a former co-worker was in the hospital.
[1] After a few days, Varble and Sampson played "Waitin' on a Woman" for Paisley, and he decided to record it.
[3] Varble wrote A Little More Country Than That with Rory Lee Feek and Don Poythress while the three were at a writing retreat held at Mickey Newbury's cabin near Nashville, Tennessee.