It's an amazing song. It is simple, but still fun to play along to.
-standard tuning-
INTRO
g|--------------------------------------------------------------------|
d|--------------------------------------------------------------------|
a|--33--33-3----------------33--33-3-------------------------33-33333-|
e|----------33--333--11-11-1--------55--55-533--333--11--11-1---------|
VERSE
g|-------------------------------------|
d|-------------------------------------|
a|--33333333---------------------------|
e|----------33333333-55555555-33333333-| x2
PRE-CHORUS
g|--------------------------------|
d|-----5/------5/----5/-----------|
a|--3------3-3-----3-----3-3----3-|
e|---------------------------135--| x2
[ Tab from: https://www.guitartabs.cc/tabs/f/foxy_shazam/oh_lord_btab.html ]
CHORUS
(part 1)
g|--------------------------------------|
d|--------------------------------------|
a|--3-3--33-3---------------------------|
e|------------3-3--33-31-1--1-13-3--33-3| x2
(part 2)
g|------------------------------------|
d|------------------------------------|
a|---------------------------3-3--33-3|
e|5-5--55-53-3--33-31-1--11-1---------|
g|--------------------------|
d|--------------------------|
a|--------------------/3~~~~|
e|--55-----33-----11--------|
VERSE x2
PRE-CHORUS x2
CHORUS
BRIDGE
g|--------------------------------|
d|--------------------------------|
a|--3----(3)----------------------|
e|---------3---(3)5-----(5)3------| x6
g|--------|
d|--------|
a|--3~~~~~|
e|--------|
--rest--
CHORUS (part 2 only)
Enjoy! :)