Breezin' 
George Benson
Entire Song is a continuous I-VI-II-V progression in 'D Major' (D/Bm/Em/A)
*Note: The rhythm guitar may use altered chords, such as DM7 or DM7/9 for the I chord, Bm7 for the VI chord, Em7 or Em7/9 for the II chord, and A11 or Asus4 for the V chord.

Intro:
E---12--12--12--12--12--12--12--12----10---------------
B---14--14--14--14--14--14--14--14----12---------------
G------------------------------------------------------------ 
D------------------------------------------------------------ 
A------------------------------------------------------------ 
E------------------------------------------------------------

E-14-14-14-14-14-14-14-14----12---------
B-15-15-15-15-15-15-15-15----14---------
G----------------------------------------------------------
D----------------------------------------------------------
A----------------------------------------------------------
E----------------------------------------------------------

Main riff: A Mixolydian
E---------------------------------5-h7-5--------------------
B--------------------5---7---8------------------------------
G------4---6---7--------------------------------------------
D--7--------------------------------------------------------- 
A------------------------------------------------------------ 
E------------------------------------------------------------

Return (Following main riff):
E--------------------------------------------------------------- 
B--------------------------------------------------------------- 
G---10(h)11----------------------------------------------------
D--------------12----9-----------------------------------------
A--------------------------12----------------------------------
E---------------------------------------------------------------

Middle riff: (there're several variations on this lick, including some octave picking)
E---------------------------------------------------------------- 
B---------------------------------------------------------------- 
G------------7---10(h)11---7--------7-------------------------- 
D---7---9-------------------------9--------9--------------------
A---------------------------------------------------------------- 
E----------------------------------------------------------------