Machine Head have released one more single before their new album Catharsis arrives tomorrow (26th) via Nuclear Blast. The group have premiered a lyric video for “Volatile,” a song that features sociocritical lyrics and it’s dedicated to Heather D. Heyer. Heyer lost her life last August during a protest against neo-nazism and white supremacy in Charlottesville, VA.

Watch “Volatile” below and order Catharsis here.

The group’s North American tour kicks off today and you can check out all the first leg of dates below:

1/25 Phoenix, AZ @ Nile Theater

1/27 Albuquerque, NM @ Sunshine Theater

1/29 San Antonio, TX @ Aztec Theater

1/30 Dallas, TX @ Gas Monkey Live!

1/31 Houston,TX @ HOB

2/2 Birmingham, AL @ Saturn

2/3 Pensacola, FL @ Vinyl MH

2/5 Orlando, FL @ Plaza Live

2/6 Atlanta, GA @ Centerstage

2/8 Philadelphia, PA @ Theatre of Living Arts

2/9 New York, NY @ Playstation Theater

2/10 Boston, MA @ Paradise Rock Club

2/11 Montreal, QC @ Club Soda

2/13 Toronto, ON @ Danforth MH

2/14 Buffalo, NY @ Town Ballroom

2/15 Pittsburgh, PA @ Stage AE

2/16 Cleveland, OH @ Agora

2/17 Detroit, MI @ Majestic

2/20 Des Moines, IA @ Woolys

2/21 Madison, WI @ Majestic

2/22 Minneapolis, MN @ First Avenue

2/23 Chicago, IL @ Concord MH

2/24 Saint Louis, MO @ Pops

2/27 Denver, CO @ Summit MH

3/1 Las Vegas, NV @ HOB

3/2 Los Angeles, CA @ Fonda

3/3 Oakland, CA @ The Fox Theater

3/5 Portland, OR @ Roseland

3/6 Vancouver, BC @ Commodore

3/7 Seattle, WA @ Showbox Market