There is more than one Switchback on this page.: 1)___ SWITCHBACK, the new high octane quartet from Chicago, Warsaw, NYC and Cologne : Mars Williams - tenor, alto, soprano, sopranino -saxophones Waclaw Zimpel - bass, alto, b -clarinets, tarogato Hilliard Greene - double bass Klaus Kugel - drums MARS WILLIAMS is one of the true saxophone players--someone who takes pleasure in the sheer act of blowing the horn. This tremendous enthusiasm is an essential part of his sound, and it comes through each note every time he plays. Read more on