-Full of Hell and Host at The Democracy Center in Cambridge, MA. 7:00 PM. $8. All Ages.

-Spirit Animal, Save Ends, 10k Volt Ghost, and Shiksa at The Monkey House in Winooski, VT. 8:00 PM. $5. 18+.

-Say Anything, Eisley, and I The Mighty at Paradise Rock Club in Boston, MA. 7:00 PM. $20. All Ages.

-Tiger's Jaw, Pianos Become The Teeth, and Dad Punchers at The Sinclair in Cambridge, MA. 7:00 PM. $12. All Ages.

-Trap Them at Great Scotts in Allston, MA. 9:00 PM. $10. 18+.

-Streetsweeper, Villain, Good Times, Shore Break, East Beast, Timebomb, and Dirty Work at The Rad Skatepark in Mendon, MA. 6:00 PM. $10. All Ages.

-Cold Cave and Boyd Rice at T.T. The Bears in Cambridge, MA. 8:30 PM. $12. 18+.

-The World Inferno Friendship Society and Walter Sickert and the Army of Broken Toys at Brighton Music Hall in Allston, MA. 7:00 PM. $15. All Ages.

-Guns Up, Shipwreck AD, Rude Awakening, Criminal Instinct, Our Side, and DNA at President's Rock Club in Quincy, MA. 6:00 PM. $12. 16+.

-Mixtapes, You Blew It, Light Years, and Modern Baseball at The Middle East (Upstairs) in Cambridge, MA. 7:00 PM. $12. All Ages.

-Weezer at Hampton Beach Casino Ballroom in Hampton Beach, NH. 6:00 PM. $65. 18+.

-She And Him and Camera Obscura at Bank Of America Pavilion in Boston, MA. 7:30 PM. $35. All Ages.

-Earth Crisis, Strength For A Reason, Shai Hulud, Thy Will Be Done, and White Widows at Underground Arts in Philadelphia, PA. 5:00 PM. $15. All Ages.

-Wire at The Sinclair in Cambridge, MA. 8:00 PM. $20. 18+.

-Pet Symmetry, Ages, Sundials, The Hotel Year, and Tyler Daniel Bean at The Democracy Center in Cambridge, MA. 7:00 PM. $10. All Ages.

-Loma Prieta, Full of Hell, Fucking Invincible, and Bad Idea at AS220 in Providence, RI. 9:00 PM. $8. All Ages.

ROCKSTAR MAYHEM -Rob Zombie, Five Finger Death Punch, Mastodon, Amon Amarth, Machine Head, Job For A Cowboy, Butcher Babies, Battlecross, The Huntress, Children Of Bodom, Behemoth, Emmure, Born Of Osiris, and Motionless In White at Comcast Center in Mansfield, MA. 1:00 PM. $33. All Ages.

-Turnover, Koji, Ivy League, and Have Mercy at The Middle East (Upstairs) in Cambridge, MA. 7:00 PM. $12. All Ages.

-RX Bandits and Northern Faces at Paradise Rock Club in Boston, MA. 8:30 PM. $18. All Ages.

-Stoic Violence, Beartrap, and Rollerskating Queen at AS220 in Providence, RI. 9:00 PM. $5. All Ages.

-Melvins and Honky at Paradise Rock Club in Boston, MA. 8:00 PM. $17. 18+.

-Nowhere USA, Cheech, Last Call Brawl, and Penalty Kill at The Middle East (Upstairs) in Cambridge, MA. 8:00 PM. $10. 18+.

-Antidote, Opposition Rising, Done With You, Redline Rebels, Trans Fats, and Red Tape at The Midway Cafe in Jamaica Plain, MA. 3:00 PM. $10. All Ages.

-Dropdead, Reagan Youth, Product Of Waste, Tino Valpa, East Beast, and Crystal Methodist at The Brickhouse in Dover, NH. 3:00 PM. $10. All Ages.

-VYGR, Carved Up, Plutonian, and Jack Burton Vs David Lo Pan at O Briens Pub in Allston, MA. 8:00 PM. $8. 21+.

THIS IS HARDCORE FEST -Kid Dynamite, Black Train Jack, Boy Sets Fire, Cold World, Suburban Scum, Stick Together, Praise, and Truth at Electric Factory in Philadelphia, PA. 5:00 PM. $25. All Ages.

THIS IS HARDCORE FEST -Modern Life Is War (Reunion), Panic (Reunion), Tragedy, Bane, Rotting Out, Xibalba, Incendiary, Enabler, and Rock Bottom at Electric Factory in Philadelphia, PA. 5:00 PM. $35. All Ages.

THIS IS HARDCORE FEST -7 Seconds, H2O, Ceremony, Ringworm, Killing Time, Nails, The Rival Mob, Defeater, Wisdom In Chains, Mindset, Maximum Penalty, Absolution, Turnstile, World War 4, Beware, Things We Say, and Caught In A Crowd at Electric Factory in Philadelphia, PA. 11:00 AM. $40. All Ages.

THIS IS HARDCORE FEST -Gwar, Sick Of It All, Trapped Under Ice, The Suicide File, Negative Approach, 100 Demons, No Redeeming Social Value, Code Orange Kids, Strength For A Reason, Colin Of Arabia, Clenched Fist, Pride Kills, and Relentless at Electric Factory in Philadelphia, PA. 11:00 AM. $35. All Ages.

-Ours, Luna Arcade, and A Wish For Fire at The Middle East (Upstairs) in Cambridge, MA. 8:00 PM. $15. 18+.

-Union 13, Brunt Of It, The FU's, and Red Line Rebels at The Middle East (Upstairs) in Cambridge, MA. 8:00 PM. $12. 18+.

-Daughters (Reunion) at The Met in Pawtucket, RI. 8:00 PM. $13. All Ages.