Sweetgrass plays everything from rock to bluegrass, originals and covers, old standards to new favorites. All Sweetgrass band members share the vocal performance, with Anne Fisk performing rhythm guitar and percussion, rallying the crowd with sweet ballads and hardcore blues. Singer/songwriter Greg Tiburzi pounds out drums and percussion. John “Otis” Engstrom plays lead guitar. Diane Eck is the spark plug of the group on bass guitar, and is also “The Queen of West End.” Steve “Chief” Johnson plays mandolin and fiddle.