Projects

Greg Massi has been involved with:
(also see Metal Archives)

Bands + Solo Work

  • 2025-08-01

  • Kayo Dot

  • Every Rock, Every Half-Truth Under Reason

  • 2022-04-08

  • Greg Massi

  • Ret Con Wrestling (20+ wrestling themes)

  • 2022-01-21

  • Dahliad

  • Unraveling

  • 2021-10-29

  • Kayo Dot

  • Moss Grew on the Swords and Plowshares Alike

  • 2021-09-11

  • Dahliad

  • Human Form Replicator

  • 2021-04-02

  • Dahliad

  • The Feast Of Fools

  • 2021-02-05

  • Dahliad

  • Dream Color Painting

  • 2020-07-26

  • Dahliad

  • A Voyage Through Fluidic Space

  • 2020-06-19

  • Dahliad

  • A Drug For Nostalgia

  • 2020-06-11

  • Greg Massi

  • Basement Sessions Vol. 2

  • 2020-05-22

  • Dahliad

  • Fear Has A Price

  • 2020-04-02

  • Greg Massi

  • Basement Sessions Vol. 1

  • 2020-03-27

  • Dahliad

  • Always a Stranger

  • 2020-01-25

  • Dahliad

  • For When You Fall Apart

  • 2019-06-24

  • Concilium

  • No Sanctuary

  • 2018-03-23

  • Greg Massi

  • Music From The Capitol: Year One

  • 2013-11-11

  • Baliset

  • Exordium

  • 2009-05-01

  • maudlin of the Well

  • Part The Second

  • 2009-03-21

  • Baliset

  • A Time For Rust

  • 2006-07-01

  • Kayo Dot

  • Dowsing Anemone With Copper Tongue

  • 2006-04-01

  • Kayo Dot

  • Don’t Touch Dead Animals

  • 2003-09-01

  • Kayo Dot

  • Choirs Of The Eye

  • 2001-12-25

  • maudlin of the Well

  • The Secret Song

  • 2001-08-31

  • maudlin of the Well

  • Leaving Your Body Map

  • 2001-08-31

  • maudlin of the Well

  • Bath

  • 1999-04-01

  • maudlin of the Well

  • My Fruit Psychobells… A Seed Combustible

  • 1996-07-01

  • maudlin of the Well

  • Through Languid Veins (Demo)

Guest Spots + Collabs

  • 2024-03-15

  • Nick Hudson

  • Kanda Teenage Honey

  • Hollow Man

  • 2020-08-05

  • Oixisha

  • Neverflesh Safary

  • Neverflesh Safary (Guest Guitar Solos)

  • 2020-06-19

  • The Academy Of Sun

  • The Quiet Earth

  • Couch Surfer (Guest Solo)

  • 2018-11-11

  • Vesper Moth

  • A Sea Becomes Winged

  • Fool’s Circle (Guest Solo)

  • 2017-03-24

  • Lauren Flaherty

  • Let the World Stop

  • Bold

  • 2016-02-22

  • Nick Hudson

  • Ganymede In A State Of War

  • John The Taxonomer & A Convoluted Man

  • 2013-01-27

  • Nick Hudson

  • Letters To The Dead

  • Letter Number One
    Testimony Of A Terrible Mother

  • 2011-07-01

  • Mairin

  • Inside A View

  • Inside A View

  • 2011

  • Lauren Flaherty

  • The Southie Chanteuse

  • Manwhore
    Heartsick

  • 2008-09-01

  • Ehnahre

  • The Man Closing Up

  • Parts I – V

  • 2005-08-31

  • Toby Driver

  • In The L..L..Library Loft

  • Eptaceros

The creative
explorations of
Greg Massi

Looking for an audio collaboration?

To support Ret Con Industries, visit:

Ret Con Industries is a showcase of all projects that involve Greg Massi (Kayo Dot, maudlin of the Well, Concilium, Baliset, Dahliad, The Color of Air Podcast, and many other collaborations).

Greg launched Ret Con Industries in 2017 with the intent of creating a hub for all of his creative ventures, as well as providing an online portfolio for audio clients.

Greg Massi has been playing guitar for 30+ years and has had the opportunity to write, record, and perform with many projects over the years. Greg is an advocate for mental health awareness and has unique perspectives about life, art, and music the he wants to share with the world.

From custom pro wrestling theme song creation and guest guitar solo session work to video game soundtrack scoring and audio collaborations, Ret Con Industries and Greg Massi are here to help.

Signature of Greg Massi - Ret Con Industries Greg Massi Marlborough, MA USA Audio Creation Production Services Discography Creative Explorations

Greg Massi | Ret Con Industries

Photo of Greg Massi - Ret Con Industries Greg Massi Marlborough, MA USA Audio Creation Production Services Discography Creative Explorations

News + Updates

Feb. 1, 2026

Greg has launched a new Ko-Fi page!

Become a subscriber today and receive:

  • Access to the Subscriber Discord channel (including exclusive watch/listen parties!)
  • Exclusive video and audio content including behind the scenes footage, home studio tours, gear demos, meditations, and more!
  • Download codes for all Ret Con Industries Bandcamp releases!
Logo Ko-Fi - Ret Con Industries Greg Massi Marlborough, MA USA Audio Creation Production Services Discography Creative Explorations
Logo Maudlin of the Well - Ret Con Industries Greg Massi Marlborough, MA USA Audio Creation Production Services Discography Creative Explorations
Logo Kayodot - Ret Con Industries Greg Massi Marlborough, MA USA Audio Creation Production Services Discography Creative Explorations
Logo Concilium - Ret Con Industries Greg Massi Marlborough, MA USA Audio Creation Production Services Discography Creative Explorations
Logo Dahliad - Ret Con Industries Greg Massi Marlborough, MA USA Audio Creation Production Services Discography Creative Explorations
Logo Baliset - Ret Con Industries Greg Massi Marlborough, MA USA Audio Creation Production Services Discography Creative Explorations
Logo Capitol Wrestling - Ret Con Industries Greg Massi Marlborough, MA USA Audio Creation Production Services Discography Creative Explorations

Looking for an audio collaboration?

Please fill out the form below and we’ll be in touch ASAP.