Grease GREASED LIGHTNING MIX (low vocal) http://billlorentzen.com/wp-content/uploads/2017/01/MIX.mp3 DRUMS http://billlorentzen.com/wp-content/uploads/2017/01/Grease_Greased_LightninDrum_Kit_Custom_Backing_Track-2.mp3 BASS http://billlorentzen.com/wp-content/uploads/2017/01/Grease_Greased_LightninBass_Custom_Backing_Track-2.mp3 RHYTHM GUITAR http://billlorentzen.com/wp-content/uploads/2017/01/Grease_Greased_LightninRhythm_Electric_Guitar_Custom_Backing_Track-2.mp3 LEAD GUITAR http://billlorentzen.com/wp-content/uploads/2017/01/Grease_Greased_LightninCustom_Backing_Track-2.mp3 PIANO http://billlorentzen.com/wp-content/uploads/2017/01/Grease_Greased_LightninPiano_Custom_Backing_Track-2.mp3