Gary Ronnie Stewart (May 28, 1944 – December 16, 2003) was a country musician and songwriter known for his distinctive vibrato voice and his southern rock influenced, outlaw country sound. During the peak of his popularity in the mid-1970s, Time magazine described him as the "king of honkytonk." He is remembered for a series of country chart hits from the mid- to late- 1970s, his biggest hit being "She's Actin' Single (I'm Drinkin' Doubles)," which topped the U.S. country singles chart in 1975.