Fans lined up in stores on Aug 25, 1997, the day the Jazz-style music album went on sale. Listen online for free tracks from the album Thrust by Herbie Hancock. iSong4U gives you access to thousands of excellent quality audio tracks completely free of charge. Fans got 4 favorite tracks in this Herbie Hancock release. In the release of the Thrust you can find the tracks loved by everyone: Palm Grease, Actual Proof, Butterfly, Spank-a-Lee.