Currently the Gretchen Troop Band is:
Gretchen Troop on vocals
Bill Kopper on guitar and vocals
Rodney Simon or Brian Mc Clure on drums
Ian Anderson or Mark Diamond on bass
Robert Schlesinger on keys
Wil Swindler on baritone and tenor saxophones

The band performs as a 6-piece (full band pictured above), 5-piece (sans-sax), 4-piece (sans-sax & keys), and 2-piece (Gretchen & Randall)