Oh Taste And see
Chicago Mass Choir
This song starts out in C then modulate 2 times (Db,D)

Key C                                                                
LH/RH

G/EGC       OH
/GBD       TASTE
/GCE       AND
/GBD       SEE
/GBD       THAT THE
E/EGC       LORD
E/GCE       IS
D/ADF       GOOD

G/GCE      HE IS GOOD
G/DGB      HE IS GOOD
G/EAC      HE
G/FGBD    IS
C/EGC      GOOD

D/ACDF
E/GCE
F/ACDF     back 2 top

F/CFA         HE WALKS RIGHT      
E/DEF#B    BY MY                   
A/EGAC      SIDE

F/CFA         HE PROMISED       
E/DEF#B    TO BE MY                   
A/EGAC      GUIDE          

F/CFA         I NEVER HAVE 2 WORRY
E/DEF#B    I NEVER HAVE                    
A/EGAC      2 FRET

G/GCE       HE IS GOOD
G/DGB       HE IS GOOD
G/EAC       HE
G/FGBD     IS
C/EGC       GOOD

SPECIAL CHORUS
G/GCE        HE IS GOOD
F/GBD        HE IS GOOD
E/GCE        HE IS GOOD
D/ACDF        
E/GCE
F/ACDF       repeat special               

That's the whole song in C, but note if u modulate the sppecial will be in the key of D

2nd verse, Key changes to Db( walk everything up a half step)
3rd verse, Key changes to D ( half step up from Db)