Start the song with a pickslide by sliding the pick on the D and A strings from right to left with the right 
side of the pick touching the strings. Also,do that as gently as you can(you don't want to ruin your pick lol)

Riff 1 X2(intro)
e|------------------------------------------------------|
B|------------------------------------------------------|
G|------------------------------------------------------|
D|-X\------------------------------------2----2---------|
A|-X\---4------------------------------4----2-----------|
E|------2-2-2-2--2-2-0h2-2-2-2--2-2--5----4----0--------|
PM        *****  ***     *****  ***
e|--------------------------------------------------------------|
B|--------------------------------------------------------------|
G|--------------------------------------------2-----------------|
D|----------------------------------2-----2---2-----------------|
A|-4------------------------------4-----2-----------------------|
E|-2-2-2-2--2-2-0h2-2-2-2--2-2--5-----4-------------------------|
PM   *****  ***     *****  ***

Riff 2(Full moon is rising..) X3
e|----------------------------------------------------------------------------------------------------------|
B|----------------------------------------------------------------------------------------------------------|
G|--------------------------------------------------------------------4--------4--------+2-+2---------------|
D|--------------------------------------------------------------------2--------2---2--4-------4p2-----------|
A|-4-------------------------------------------------------------------------------0--2---------------------|
E|-2-2-2-2--2-2-0h2-2-2-2--2-2-0h2-2-2-2--2-2-0h2-2-2-2--2-2---0--0-0---0--0-0------------------------------|
PM   *****  ***     *****  ****    *****  ***     *****  ***   ******   ******

Riff 3
e|-----------------------------------------------------------------------------------------------|
B|-----------------------------------------------------------------------------------------------|
G|--------------------------------------------------------------------4--------4-----------------|
D|--------------------------------------------------------------------2--------2---2--4----------|
A|-4-------------------------------------------------------------------------------0--2----------|
E|-2-2-2-2--2-2-0h2-2-2-2--2-2-0h2-2-2-2--2-2-0h2-2-2-2--2-2---0--0-0---0--0-0-------------------|
PM   *****  ***     *****  ****    *****  ***     *****  ***   ******   ******

Riff 4
e|-----------------------------------------------------------------------------------0h2p0---0----------|
B|-3------2------3-------------------------2----7------------------------------------------3----3-2-----|
G|-4---0--2------4---------------------0---2----6---------------------------------------------------4---|
D|-4---0--2------4--4h5p4---4----------0---2-------3-----3-----3-----3-----3-----3----------------------|
A|-----2------------------7---7-5-4----2-----------4-4-4-4-4-4-4-4-4-4-4-4-4-4-4-4----------------------|
E|-----3----------------------------7--3----------------------------------------------------------------|
PM                                                 

Riff 5(Firefall!) 
e|-----------------------------------------------------|
B|-----------------------------------------------------|
G|---------------2/4--4-----2----2---------------------|
D|---------------2/4--4---4----2-----2-----------------|
A|-2-4-4-X-X-X----------5----4-----2----2---2-4--------|
E|-0-2-2-X-X-X------------------4-----4-----0-2--------|
e|-----------------------------------------------------|
B|-----------------------------------------------------|
G|---------------2/4--4-----2----2---------------------|
D|---------------2/4--4---4----2-----2-----------------|
A|-2-4-4-X-X-X----------5----4-----2----2---2----------|
E|-0-2-2-X-X-X------------------4-----4-----0----------|

Riff 1 1X
Riff 2 3X
Riff 3
Riff 4
Riff 5 X2
Play Riff 2 1X and Riff 3 for solo rhythm
Riff 6 (2nd solo rhythm) X2
e|--------------------------------------------|
B|--------------------------------------------|
G|--------5--------5--------5--------7--------|
D|--------5--------5--------5--------5--------|
A|-0--0-0---0--0-0---0--0-0---0--0-0----------|
E|--------------------------------------------|
PM ******   ******   ******   ******
Riff 7(solo rhythm)
e|---------------------------------------------------|
B|---------------------------------------------------|
G|--------7--------7--------7---7-7--6---------------|
D|--------7--------7--------7---7-7--7---------------|
A|-0--0-0---0--0-0---0--0-0---0----------------------|
E|---------------------------------------------------|
PM ******   ******   ******   *
Riff 5 X2
Riff 1 1X
Riff 4
Riff 5 X4
Riff 8
e|----------------------------------------------------------------------------------------|
B|----------------------------------------------------------------------------------------|
G|----------------------------------------------------------------------------------------|
D|----------------------------------------------------------------------------------------|
A|-4---------------------------2h3p2---2--------2h3p2---2---------------------------------|
E|-2-2-2-2--2-2-0h2-2-2-2--2-2-------5---5-2-0--------5---5-2-0---------------------------|
PM   *****  ***     *****  ***

e|----------------------------------------------------------------------------------------|
B|----------------------------------------------------------------------------------------|
G|---------------------------------------------------------------2------------------------|
D|---------------------------------------------------------------2-4----------------------|
A|-4---------------------------2h3p2---2--------2h3p2---2----------4----------------------|
E|-2-2-2-2--2-2-0h2-2-2-2--2-2-------5---5-2-0--------5---5-2-0---------------------------|
PM   *****  ***     *****  ***

|h hammer-on
|PM palm mute
|p pull-off
|X mute note
|/ slide up
|+ pinch harmonic
|\ slide down