This is like my 20th Black Sabbath tab this week but I'm preety sure I got it 100%.

Megaomania
Black Sabbath - Sabatoge (1975)


Guitar 1: (Acustic or Clean Electric)
|----------5-5-------------------5-5-----------------------|
|--------5----6----------------5----6----------------------|
|------5-------5-------------5-------5---------------------|
|----7----------7----------7----------7--------------------|
|-0---------(strum)-----0--------(strum)-------------------|
|----------------------------------------------------------|

Guitar 2: (Distorted Electric)
Fills:
|-------|-----------------------|--------------------------|
|-------|-----------------------|--------------------------|
|-------|------5-7-5-(7)-7/9----|-------9p7-7\5------------|
|-/7----|-----------------------|---------------9h10-7-----|
|-------|-----------------------|--------------------------|
|-------|-----------------------|--------------------------|

|--------------------|-------------------------------------|
|--------------------|-------------------------------------|
|-/9-7---------------|-------------------------------------|
|------10p9-7--------|---------------10p9-10p9-------------|
|--------------------|---------10h12-----------12----------|
|--------------------|-------------------------------------|

|--17------17---------------17-----17----------------------|
|--20^-----20^--------------20^----20^---------------------|
|----------------------------------------------------------|
|----------------------------------------------------------|
|----------------------------------------------------------|
|----------------------------------------------------------|
|                                                          |
|----------------------------------------------------------|
|----------------------------------------------------------|
|--2--2----3----3-3535353---2-2-----3----3-3535353---------|
|--2--2--2-3----3-----------2-2--2--3----3-----------------|
|--0--0--2-1----1-----------0-0--2--1----1-----------------|
|--------0-----------------------0-------------------------|

|--------------------------|----------------------------------|
|--------------------------|----------------------------------|
|-7------5-5/7------5-5/7--|---5-7/9------7-7/9---------------|
|-7------5-5/7------5-5/7--|---5-7/9------7-7/9---------------|
|-5------3-3/5------3-3/5--|---3-5/7------5-5/7---------------|
|--------------------------|----------------------------------|
|
|---------------------|
|---------------------|
|-5~~/7~~~------------|
|---------------------|
|---------------------|
|---------------------|

Fills: 2nd Verse:
|------------|-----------------------|---------------------|
|------------|-----8-10-8-(8)h10-----|---------------------|
|---5-7/9----|-----------------------|---------------------|
|-7----------|-----------------------|-10p9----------------|
|------------|-----------------------|------12-10/12-------|
|------------|-----------------------|---------------------|

|---------------|----------------|-------------------------|
|-8--/(12)------|----------------|-------------------------|
|----------7/9--|----------------|-------------------------|
|---------------|-10h12-10p9-----|-9h10-9h10---------------|
|---------------|------------12--|-----------12------------|
|---------------|----------------|-------------------------|

Bridge:
|----------------------------------------------|2 x
|----------------------------------------------|
|-5-5-5-5-5----------------------------------5-|
|-5-5-5-5-5-3----3-3-------------------------5-|
|-3-3-3-3-3-3----3-3-------1---1----1----1/5-3-|
|-----------1----1-1-1-2-3---3----3----3-------|


|--------------------------------------------------------------------|
|--------------------------------------------------------------------|
|------2-----4-----4/5-5-5-----------5-----4---0h2-------------------|
|------2-----4-----4/5-5-5-----------5-----4---0h2---------0h2p0h2---|
|--0-0---0-0---0-0---------0-0-0-0-0---0-0---0-----0--0--0---------0-|
|--------------------------------------------------------------------|
|                                                                    |
|--------------------------------------------------------------------|
|--------------------------------------------------------------------|
|------2-----4-----4/5-5-5-----------5-----4---0h2-------------------|
|------2-----4-----4/5-5-5-----------5-----4---0h2---------0h2p0h2---|
|--0-0---0-0---0-0---------------------0-0---0---------------------0-|
|--------------------------------------------------------------------|
|
|---------------------|
|---------------------|
|---------------------|
|---------------------|
|---------------------|
|--(3)-5--3-/-5~~~~~--|

|-------------------------------------------------------------|
|-------------------------------------------------------------|
|--7--7-5-4-2-----7--7-5-4-2-----7--7-5-4-2-----5---2---------|
|--7--7-5-4-2-----7--7-5-4-2-----7--7-5-4-2-----5---2---------|
|-------------0-0------------0-0------------0-0-----0---------|
|-------------------------------------------------------------|