The Chicago based group Primeridian are hip-hop lyricists Jaime Roundtree (Tree a.k.a. Tree Tha Scarecrow), Simeon Viltz (Simeon a.k.a. See-Me-On a.k.a. V) and Darshon Gibbs (Race a.k.a. Racetacula).
ALBUMS
The Primeridian* X Rashid Hadee
Prime Diesel
2021, 
The Primeridian*
Da Mornin' Afta
2008, CD, Album, All Natural Inc., ,
, Conscious
The Primeridian*
Hang On / Floatin
2006, 12", All Natural Inc.
Primeridian
Trumpets Of Zion / From The Go / Tatuduhendi (Boogie Man)
2005, 12", All Natural Inc.,
The Primeridian*
Da Allnighta
2005, ,
, Conscious
The Primeridian*
I'll Meet You In Greenwich
2002
Primeridian
Zero Degrees Longitude
2000, 12", Guidance Recordings, Guidance Recordings, Guidance Recordings, ,
, Conscious
Primeridian
Ring Around The Lyrical.
2000, 12", EP, Guidance Recordings
Primeridian
Battle Cry
1997, 12", Promihjay 8 Inc.
Primeridian
On Tha Spot / Primates
1997, 12", Promihjay 8 Inc.
Prime Meridian*
Musical Mirages / Mental Void
1996, Cass, Single, Promihjay 8 Inc.
Various
Team Chemistry
2006, CD, Comp, Ltd, Dig, Swamp Records, 
Various
The Voices Of Urban Renewal
2000
Various
Word On The Street
1999, 12", Guidance Recordings, ,
, Conscious
Juba Collective
Juba Collective
2002, ,
, House/Spoken Word
APPEARANCES +
Various
Hi-Hat Club Collector's Box Set (Vol. 1-7)
2015, Box, Comp, Ltd, S/Edition + LP, Album, RP + LP, Al, Melting Pot Music
Vic Spencer
The Cost Of Victory
2015,
DJ Adlib
Tofu & Alter
2013, 12", Melting Pot Music, 
Beyond Luck
Lagos Your Thoughts (Remix) / Ft. Primeridian
2013, 7", Ltd, W/Lbl, Beyond Luck
DJ Adlib
Hi-Hat Club (Vol. 6): Haus & Garten
2012, LP, Album, Melting Pot Music
Full Crate X FS Green / DJ Adlib
Hi-Hat Club (Vol. 5 & 6): Eggs And Pancakes / Haus Und Garten
2012, CD, Album, Melting Pot Music, ,
, Instrumental
Various
Elevated Tracks
2011, CD, Album, Comp, Dig, AEMMP Records
Pugs Atomz*
The Decade
2010
Pugs Atomz*
She Said If She Knew The Words To My Song She Would Sing Along
2009, CDr, EP, Not On Label (Pugslee Atomz Self-released)
Rashid Hadee
A Change Gon' Come
2008, ,
, Boom Bap
Pugs Atomz*
CTA Radio Chi City Hip Hop
2006, CD, Comp, Raptivism, Enohes Music
The Pacifics
Sunday's Chicken
2005
The Pacifics
Situations / Frank Lloyd Write / Magnificent
2005
8FatFat8 / Juba Collective
Live Together / Papa's Bounce
2002, 12", W/Lbl, Not On Label
Various
Sprite Chicago All-Star Mixtape 2000
2000, CD, Mixed, Mixtape, Promo, METI Records
Various
Planet 11 - 7-11
1999, CD, Comp, Planet 11, The Movement (2), SpotLyte Entertainment
Black & White
Hip Hop Archaeologists Chapter II
2023, CD, Comp, Not On Label, 
Various
Lost Cargo 4
2021, LP, Comp, Culture Power45
Various
Simplicity
2018, LP, Comp, Blu, Culture Power45
Debonair P
Debonair Blends 7
2011, 
DJ 33 1/3*
Bringing It Back
2010, CDr, Mixed, Regiment Record Crew, ,
, Freestyle/Bass Music/Hip Hop
Various
The Beatz & Lyrics Show 10 Yr. Anniversary A3C Mixtape
2009, 16xFile, Comp, Dig, Not On Label, ,
, Breakbeat/Cut-up/DJ/Hip Hop/Soul
Various
Chicago Underworld Vol. 3
2008, CD, Album, Gravel Records,
SkET
Renaissance
2008, 12", EP, Acidulate
DJ Kiyo
Next Heritage
2008, CD, Mixed, Promo, Royalty (2)
Molemen
Molemen Inc. Presents... Chicago City Limits Vol. 2
2006,
Various
Anthology Vol.1
2006, ,
, Conscious
DJ Awo
From A Seed To Evergreen
2005, Cass, Mixed, Liveanimationprojects
Various
Chillout
2005, 2xCD, Comp, Somerset Entertainment
Mass Hysteria
Chicago The Underworld Mixtape
2004, CD, Promo, Smplr, Wild Onion Entertainment,
Thaione Davis
Civil Rights Movement Vol. 1
2004
DJ Steady
Fonkdamental
2003, CD, Album, Atoll Music, De Brazza Records,
DJ Ryow
Special Mix Tape For Guinness Records
2002, Cass, Mixed, Mixtape, Guinness Records (2),
ElusF
Fully Dissected
2001, Cass, Mixtape, Neural Chaos, 
DJ Damage
[Independent Addict 3] - Land Of Independence
2001, Cass, Mixed, Mixtape, Double H Production
Various
Tru Hip Hop (A Guidance Recordings Compilation)
2001, CD, Comp, P-Vine Records, Guidance Recordings
Various
The Voices Of Urban Renewal Remix Project
2000, CD, Comp, P-Vine Records, ,
, Deep House/Tribal House/Jazzdance/Jazzy Hip-Hop
Ewae & Teorem
Acoustik Addiction 2
2000, Cass, Mixed, Wool Music,
Various
Stealth
2000, CD, Comp, Enh, Promo, www.stealthmag.com, www.stealthdigital.com, ,
, Music Video
Various
2001: A Rhyme Odyssey
2000,
Various
The Voices Of Urban Renewal
1999
Vinyl Addicts - DJ Oats, DJ Spontaneous & DJ Stizo
Hip-Hop Concoctions
1997, Cass, Mixed, Not On Label, ,
, Cut-up/DJ
Various
Stealth / Ecko
CD, Comp, Promo, www.stealthmag.com
Zuzee
In Between - The White Tape
CDr, Mixed, Mixtape, Not On Label (Zuzee Self-released), 
