There are multiple bands by the name of "Impressionist":

1) Hometown : Carmel, NY
Members
Paul Hoefer - Vocals
Justin Christensen - Guitar
John Harisch - Lead Guitar
Tim Verlezza - Bass
Joe Hoefer - Drums
We're a 5 piece band, delivering a wide array of technical and heavy assault with instruments.
Started around late summer of 2011 (Formerly Guidelines) We started creating original and disturbingly good metal...

2) Impressionist is a 3-piece melodic hardcore band from Lansing, Michigan in the United States of America who first released music in 2018. Its members are Ryan Easterwood, Josh Ostrander, and Nathan Elliott. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.