Power From Hell by Onslaught, from their 1985 album also titled Power From Hell. Thrash metal.
Main Riff (After the Power from Hell is released) - 0:31 [----PM---] [---PM---] [-PM-]E-----------------------------------------------------------------------|B----------------------------------------------24ths--------------------|G----------------------------------------------4h5p4h5p4h5p4h5p4h5p4h5p4|D------------------thirds-----------------------------------------------|A-2--------------5-{8\7\5}-2---------3/5-2------------------------------|E-0-000000000000-3-{6\5\3}-0-0000000-1/3-0-0000-------------------------|X9
Chorus - 1:16|------------------------------------------------------------------||------------------------------------------------------------------||------------------------------------------4h5p4h5p4h5p4h5p4h5p4h5p||------------------------------------------------------------------||-7---(7)---5-(5)-3-(3)-2---(2)--3/5-2--(2)------------------------||-5---(5)---3-(3)-1-(1)-0---(0)--1/3-0--(0)------------------------|X2
Rpt Verse (Main Riff - 1:26
Rpt Chorus - 1:57
Bridge - 2:07 [--PM--] [PM] PM [--PM--] [PM] PM|--------------------------------------------------||--------------------------------------------------||--------------------------------------------------||--------------------------------------------------||-2-2-2-2-3-2-2-3---5-(5)--2-2-2-2-3-2-2-3---8\5---||-0-0-0-0-1-0-0-1-0-3-(3)--0-0-0-0-1-0-0-1-0-6\3---| 3X
Guitar 1 [--PM--] [PM] PM [--PM--] [PM] Guitar 1 Guitar 2|--------------------------------------- ----------------| ----------------||--------------------------------------- ----------------| ----------------||--------------------------------------- 7-5-------------| ----------------||--------------------------------------- ----7-6-5-------| 7-5-------------||-2-2-2-2-3-2-2-3---5-(5)--2-2-2-2-3-2-2 ----------7-6-5-| ----7-6-5-------||-0-0-0-0-1-0-0-1-0-3-(3)--0-0-0-0-1-0-0 ----------------| ----------7-6-5-|
Riff - 2:29 [-PM-] [-PM-] [-PM-] [-PM-] [-PM-] [-PM-] [-PM-] [-PM-]|------------------------------------------------------------||------------------------------------------------------------||------------------------------------------------------------||------------------------------------------------------------||------5------5------5------7-------5------5------5------8\7-||-0000-3-0000-3-0000-3-0000-5--0000-3-0000-3-0000-3-0000-6\5-| 4X
Verse (Main Riff) - 2:49
Chorus - 3:18
Main Riff X4 - 3:29
Main Riff X4 - 3:49
(Rhythm guitar for solo)
Verse (Main Riff) - 4:09
Chorus - 4:39
Outro - 4:50 [----PM---] [----PM---]|--------------------------------------------||--------------------------------------------||--------------------------------------------||-2------------5-/8\7\5-2------------4/5\4---||-0--0-0-0-0-0-3-/6\5\3-0--0-0-0-0-0-2/3\2---||--------------------------------------------| 4X
[----PM---] [----PM---]|--------------------------------------------------------||--------------------------------------------------------||------------------------------------3-2---2-------------||-2------------5-/8\7\5-2----------------3---3-2---2--2--||-0--0-0-0-0-0-3-/6\5\3-0--0-0-0-0-0-------------3-0--0--||--------------------------------------------------------|
Thanks for your heavy metal support! Keep on thrashing!