

The Grindstone Sinners are a five-piece rock band from Orlando, Florida. Heavily influenced by the spirit of 60’s rock-n-roll, they write and perform their own songs. Known for electrifying live performances and infectious original songs they are quickly acquiring a loyal fan-base in the Central Florida area.
-Grindstone Sinners were awarded the 2018 Singer Songwriter Showcase of America Best Band of the Year Award.
-Grindstone Sinners have been featured on 104.1's The Phillips Phile. Jim Phillips was amazed by how powerful their music was.
-Grindstone Sinner's guitarist, Jay Umlauf, was the 2017 Winner of the Singer Songwriter Showcase of America Award for Best Musician of the Year.
-Grindstone Sinners were awarded the 2018 Singer Songwriter Showcase of America Best Band of the Year Award.
-Grindstone Sinners have been featured on 104.1's The Phillips Phile. Jim Phillips was amazed by how powerful their music was.
-Grindstone Sinner's guitarist, Jay Umlauf, was the 2017 Winner of the Singer Songwriter Showcase of America Award for Best Musician of the Year.

Upcoming Events
There are no upcoming events scheduled.
Previous Events
Venue | Date | ||
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Sertoma Youth Ranch
Brooksville |
OBJ-Cypress Stage
May 21, 2022 2:45pm - 3:55pm $Tickets |
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Seminole Harley-Davidson Sanford
Sanford |
Grill & Chill
May 15, 2022 11:00am - 3:00pm |
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Cage Brewing
St. Petersburg |
July 31, 2021
7pm $free |
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Sertoma Youth Ranch
Brooksville |
May 14, 2021
2:05 Citrus $OBJ Tickets |
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Sertoma Youth Ranch
Brooksville |
August 14, 2020
6:00-7:15pm Spirit of Woodstock $Tickets |
