Am I Going Crazy

There's no guitar in the song, but here's a tab for the singing melody:
E---------------------------------------------| 
B---------------------------------------------| 
G---------------------------------------------| 
D------8----12-11----8----8----12-11-12-11----| 
A-8-10---10-------10---10---10----------------| 
E---------------------------------------------| 

E---------------------------------------------| 
B---------------------------------------------| 
G---------------------------------------------| 
D----8----8----12-11----8----8----12-11-12-11-| 
A-10---10---10-------10---10---10-------------| 
E---------------------------------------------| 

E----------------| 
B----------------| 
G----------------| 
D-12-11--10-9/8--| 
A----------------| 
E----------------| 

E----------------|      
B----------------|      
G----------------| (x4) 
D-12-11--9-8/7---|      
A----------------|      
E----------------|