ProgStock 2026
The Devil's Staircase followed by Sonus Umbra
Showtime:
Tickets:
- Purchase a ticket - recommended
- Hitch a Ride! - Click to learn more
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ProgStock 2026
The Devil's Staircase followed by Sonus Umbra
Show Description:
This show will be 150 minutes long.
The Devil's Staircase are a prog band consisting of four men from Sweden and The USA, of which Tim McCaskey (acoustic guitar) and Luis Nasser (bass guitar) might be familiar from the notorious band Sonus Umbra.
Band Lineup
Aaron Geller - Electric Guitar
Tim McCaskey - Acoustic Guitar
Luis Nasser - Bass Guitar, Holophonics
Mattias Olsson - Drums, Percussion, Mellotron
Want to hear what fractal geometry, chaos, and non- linear physics sound like when the mathematics becomes music? Climb the Devil's Staircase.
Sonus Umbra is a progressive rock band currently geographically dispersed between Chicago and Abu Dhabi, but established in Mexico City, back in the 20th century. If you want to hear shadows made of sound, we invite you to join us, take the great fall inwards and listen.
SONUS UMBRA are:
Thor Bremer - Drums
Steve Katsikas - Lead Vocals, Keyboards
David Keller - Cello
Tim McCaskey - Acoustic Guitar
Luis Nasser - Bass
Rich Poston - Electric Guitar, Percussion
Steve Royce - Flute, Vocals
Come see them at ProgStock 2026!
Merch By This Artist:
How StageIt Works
StageIt is a LIVE online video concert that is never recorded or archived. Fans can chat with each other in real time and interact with the performer. To get a ticket to this show, click the "Get Ticket" button above. The tip jar also allows you to show your support at anytime. Top Supporters are ranked by their contribution to a specific show (this includes the total value of both your ticket price and tips).
Important info: Tipping does not secure you a ticket for the show. You must get a ticket to enjoy the performance. This is not a ticket to a brick & mortar event in your home town. This show takes place LIVE on the internet and will not be made available for later viewing.
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Frequently Asked Questions
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How do I buy a ticket?
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Make sure you are logged into your StageIt account. If you do not have one, click "Register" in the top right of the page.
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Press “Get Ticket’ -> “Purchase a Ticket”, then follow the instructions to complete your purchase.
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Once you have completed your transaction, your ticket will be on your StageIt account.
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Can someone else buy me a ticket?
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Yes, if you press on the “Get Ticket” button and select “Hitch a Ride”, other people will have the ability to purchase one for you through the hitchhiker menu found at the top of the chatroom. Outside of this, anyone can gift a ticket to someone by pressing “Gift a Ticket to a Friend” on a show page. Please note, hitchhiking doesn't always guarantee entry to a show. To ensure entry to a show, you will need to purchase a ticket.
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I purchased a ticket, why does it still say “Get Ticket”?
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Log in to your account (If you are not already logged in)
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Enjoy the show
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What are notes?
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Notes are StageIt's currency. 1 Note = 10¢, 10 Notes = $1, 100 Notes = $10, etc. When purchasing Notes on StageIt, there is a minimum of 50 notes ($5 USD) per transaction.
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