Sum & Substance
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Go give a pat on the head for making this promo and listen to Walter White. Cap a ticket with the link in our bio. It’s gonna be sick and true # mathrock
04/09/2026
Thanks to everyone who came out to see us at Barfly a few weeks ago and extra special thanks to our old drummer Andre for jumping onto the kit to play a song with us. Next show is April 26th at !!!
04/03/2026
Announcing our next show!
Sunday April 26th at
Feat:
(Ottawa, ON)and.subs
Doors at 8, music at 8:30
See you there!
03/26/2026
Excited to announce we’re performing at this year’s music festival in Toronto alongside artists like and , and our friends in .boysmusic! It’s gonna be our biggest show to date! Stay tuned!
Pull up to Barfly this Friday for a show
Here’s part of our upcoming single ‘I still function’. Come see us at Barfly March 20th!
When the band is locked in
We have some new songs cooking up! Can't wait to share it in the coming days. Here is Mim shredding in our new song called So What.
02/25/2026
We’re back at Barfly on March 20th.
Joining us for a night of brooding, loud beautiful sounds from us and our friends in .boysmusic and .
Come celebrate the turning of the season into longer days with dark music.
Other BIG announcement(s) coming later this week. Stay tuned.
02/24/2026
Huge thanks to Rock the Pigeon for featuring our new single “Mighty” on their blog!
“Canadian band Sum and Substance bring sharp musicianship… built around intricate, constantly moving guitar work… that does much of the storytelling… Vocally, there’s a strong emotional pull that gives the song its heart.”
We’re so grateful for the thoughtful write-up on Mighty.
Read the full review at rockthepigeon.com/2026/02/23/sum-and-substance-show-their-strength-on-mighty/ or hit the link in our bio!
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5589 Av Du Parc
Montreal, QC
H2V 4S8
