Formed in 1990 by saxophonists Pat Mallinger and Cameron Pfiffner, Sabertooth explores a variety of musical genres in the quartet format of two saxophones, drums, and Hammond B3 organ. Sabertooth continues its residency at Chicago's premier jazz club, the famous Green Mill Lounge, where the band has been performing to capacity audiences every Saturday evening since 1993. The band's repertoire includes many original compositions and jazz classics by Duke Ellington, Horace Silver, Wayne Shorter, Lester Young, John Coltrane, as well as covers by the Beatles, Grateful Dead, Bob Dylan, Allman Brothers, Lynyrd Skynyrd, and Bob Marley. Special invited guests who have performed with the band have included Harry Conick Jr., Kurt Elling, Joe Lovano, Roy Hargrove, Wynton Marsalis Band, Jack McDuff, Joey DeFrancesco, Umphrey's Mcgee Band, and many others. Sabertooth has also performed for numerous jazz festivals, concerts and private engagements.