Tim Grube & Mike Hovsepian are a DJ/Producer duo signed to Coldharbour Recordings & Markus Schulz's artist/booking management company Schulz Music Group.
ALBUMS
Grube & Hovsepian Feat. Tiffany Johnston
Venom
2012, 5xFile, MP3, 320, Coldharbour Recordings Red
Elevation (3) Vs Grube & Hovsepian
City Of Angels
2012
Grube & Hovsepian vs Klauss Goulart
Territory
2011, 4xFile, MP3, 320, Arnej Music
Grube & Hovsepian Feat. Catherine*
We All Need
2008, 5xFile, MP3, 320, Neuroscience Deep
APPEARANCES +
Grube & Hovsepian
Trickster
2013, 2xFile, MP3, 320, Coldharbour Recordings
Grube & Hovsepian
Pressure
2011, 3xFile, MP3, 320, High Contrast Recordings (2), 
,
, Tech Trance/House
Grube & Hovsepian
Invisible
2011, 3xFile, MP3, 320, Coldharbour Recordings
Grube & Hovsepian
Torque
2011, 3xFile, MP3, 320, Coldharbour Recordings
Grube & Hovsepian
Conviction
2010, 4xFile, MP3, 320, Club Elite
Grube & Hovsepian
Morning Sunrise
2009, 4xFile, MP3, 320, Smu[th] Digital
Various
Black Hole Presents Miami Essentials 2015
2015, 29xFile, MP3, 320, Black Hole Recordings, 
,
, Trance/Electro House/Progressive House/House
Moonbeam Feat. Avis Vox
Twilight Is Coming (Grube & Hovsepian Remix)
2015, File, WAV, Black Hole Recordings, Black Hole Recordings
Various
Dance Top Hits 8
2014, 2xCD, Comp, Dig, Open Gate Records
Capital Cities
Safe And Sound (Markus Schulz vs. Grube & Hovsepian Remixes)
2014
Markus Schulz
Scream 2 (Collected Remixes Part 2)
2014, 4x File 320 kbps, ,
, Trance
tyDi
Remixed
2013
P.A.F.F.
For Her
2011, 5xFile, MP3, Single, 320, Next Level Vixa
Markus Schulz
Global DJ Broadcast Top 15 - November 2011
2011, 16xFile, MP3, Comp, 320, Armada Digital
Markus Schulz
Global DJ Broadcast Top 15 - December 2011
2011, 16xFile, MP3, Comp, 320, Armada Digital
Klauss Goulart
No Man's Land
2011, 2xFile, MP3, 320, Coldharbour Recordings
Markus Schulz
Do You Dream? (The Remixes)
2011
Markus Schulz
Global DJ Broadcast Top 15 - April 2010
2010, 16xFile, MP3, Comp, 320, Armada Digital
Various
The March Releases 2010
2010, 15xFile, MP3, Comp, 320, Armada Digital, ,
, Progressive House/Trance/Progressive Trance
Basil O'Glue
Invidia
2010, 2xFile, MP3, 320, Oxygen Recordings
Markus Schulz
Global DJ Broadcast Top 15 - July 2010
2010, 16xFile, MP3, Comp, 320, Armada Digital
Markus Schulz
Coldharbour 100 - 100th Release Celebration
2010, 100xFile, MP3, Comp, 320, Armada Digital
Solex
Victim Of Love
2010, 2xFile, MP3, 320, Well Mixed Records
Pedro Del Mar
Mellomania Step 19
2010, 2xCD, Mixed, Klubbstyle Records, 
,
, Trance/Progressive Trance
Various
Trance 100 2010 Volume 2
2010, 4xCD, Comp, Mixed, Armada (4), ,
, Trance
Various
Neuroprogressive 2009
2010
M.I.K.E.
Mi Casa Su Casa / Winter Night In NYC
2010
Various
Trance 100 2010 Volume 2
2010, 4x CD, 
,
, Trance
J-Soul
Four Quarter
2009, 4xFile, MP3, 320, Sweet Cherry Music
Markus Schulz
Global DJ Broadcast Top 15 - November 2009
2009, 16xFile, MP3, Comp, 320, Armada Digital, ,
, Progressive House/Trance/Techno/Progressive Trance
Green & P.E.A.
Back To You
2009, 5xFile, MP3, 320, L8-Night Records
Markus Schulz
Global DJ Broadcast Top 15 - January 2009
2009, 15xFile, MP3, Comp, 320, Armada Digital
Ferry Corsten / Ron Reeser & Dan Saenz ft. Jennifer Karr / Markus Schulz
Ultra Sampler 75
2009, CD, Comp, Promo, Smplr, Ultra Records
Various
Usa Top Trance Volume 6
2009, 10xFile, MP3, Comp, 320, Armada Digital, ,
, Trance/Progressive House
Markus Schulz
Global DJ Broadcast Top 15 - November 2009
2009, 16xFile, WAV, Comp, Armada Digital, ,
, Progressive House/Trance/Techno/Progressive Trance
Markus Schulz
Do You Dream / The New World (Remixes)
2009
The Orange
Walk With Me
2009
Michael Calderone & Christopher Reddick
Sound Of Flight
2009
Noel Sanger*
One More Time Remixes
2009
Andy Tau
Modia EP
2009
Daniel Hairston
Cliché
2008, 3xFile, MP3, 320, Jigsaw Recordings (2)
Ilan Bluestone Feat. Leibo
Filthy Geezer (Grube & Hovsepian Remix)
2008
Markus Schulz
Los Angeles ’12
2012
Markus Schulz
Global DJ Broadcast Top 15 - February 2011
2011, 16xFile, MP3, Comp, 320, Armada Digital, ,
, Progressive House/Techno/Progressive Trance
Aaron Camz
Distance
2011, 3xFile, MP3, 320, High Contrast Nu Breed
LMR
Alexandra
2011, 2xFile, MP3, 320, Celestial Tracks, Celestial Tracks
Markus Schulz
Do You Dream? (The Remixes)
2011, ,
, Trance/Progressive Trance
Kaeno & Denzo
Cabin Pressure
2010, 5xFile, WAV, Echelon Records (2)
Fei-Fei Feat. Molly Jenson
Twilight
2010, 5xFile, MP3, 320, Feided
M.I.K.E.
Mi Casa Su Casa / Winter Night In NYC
2010
Markus Schulz
Do You Dream / The New World (Remixes)
2009, ,
, Trance/Progressive Trance
Mike EFEX feat. Catherine*
Pier 39
2009
Andy Tau
Modia EP
2009
Mike EFEX
A Call From The Past
2008, 3xFile, MP3, 320, Neuroscience Deep
Various
Coldharbour Chill
2017
Various
Trance Top 1000 Selection 031 (Extended Versions)
2015, 16xFile, MP3, Comp, 320, Armada Various, ,
, Trance/Progressive Trance
Markus Schulz
Trance Nation
2015, 2x CD, 
,
, Trance/Progressive Trance
Ferry Corsten
Corsten's Countdown (February 2014)
2014, 10xFile, MP3, Comp, 320, Premier (3), Premier (3), ,
, Trance/Progressive House/Electro House/Progressive Trance
Various
Coldharbour Selections: Part 36 (Mainstage Edition)
2014
Various
Coldharbour Selections Part 34
2014
Markus Schulz
Global DJ Broadcast Top 20 - March 2013
2013, 21xFile, MP3, Comp, 320, Armada Digital, ,
, Progressive Trance/Progressive House/Trance
Markus Schulz
Buenos Aires '13
2013, 2x CD, ,
, Trance/Progressive Trance
Various
Coldharbour Selections Part 33
2013
Markus Schulz
Global DJ Broadcast Top 20 - January 2012
2012, 21xFile, MP3, Comp, 320, Armada Digital
Talla 2XLC Vs. Dennis Sheperd
Techno Club Vol.38
2012, 2xCD, Comp, Mixed, Klubbstyle Records, ,
, Trance/Progressive Trance
Various
Dream Dance Vol.65
2012, 3xCD, Comp, Sony Music, ,
, Progressive House/Progressive Trance/Electro/Trance/Euro House/Hard Trance
Markus Schulz
Global DJ Broadcast Top 20 - June 2012
2012, 21xFile, MP3, Comp, 320, Armada Digital
Markus Schulz
Global DJ Broadcast Top 20 - July 2012
2012, 21xFile, MP3, Comp, 320, Armada Digital, ,
, Trance/Progressive House
Paul Oakenfold
DJ Box - October 2012
2012, 11xFile, MP3, Comp, 320, Perfecto
Markus Schulz
Global DJ Broadcast Top 40 - Best Of 2012
2012, 40xFile, MP3, Comp, 320, Armada Digital, ,
, Trance/Progressive Trance/Tech Trance/Progressive House
Various
Trance75 .2012 Volume 1
2012, 3x CD, ,
, Trance/Progressive Trance/Progressive House
Markus Schulz
World Tour - Best Of 2012
2012, 2x CD, ,
, Trance/Progressive Trance
Various
Trance Essentials 2012 Volume 2
2012
Markus Schulz
Coldharbour (Best Of 2012)
2012
Markus Schulz
Global DJ Broadcast Top 15 - June 2011
2011, 16xFile, MP3, Comp, 320, Armada Digital
Various
Armada Music Sampler 38
2011, 12", Smplr, Armada (4)
Markus Schulz
Global DJ Broadcast Top 15 - July 2011
2011, 16xFile, MP3, Comp, 320, Armada Digital
Markus Schulz
Global DJ Broadcast Top 15 - August 2011
2011, 16xFile, MP3, Comp, 320, Armada Digital
Various
The Kids Want House! 2
2011, 2xCD, Comp, Mixed, ZYX Music, ,
, House/Electro/Tech House
Markus Schulz
Global DJ Broadcast Top 40 - Best Of 2011
2011, 40xFile, MP3, Comp, 320, Armada Digital
Various
Trance The Annual 2012
2011, 100xFile, WAV, Comp, Be Yourself Music, ,
, Trance/House/Electro
Markus Schulz
100 Minutes Of 2011
2011, 25xFile, WAV, Comp + File, WAV, Mixed, Armada Digital, ,
, Progressive Trance
Markus Schulz
Global DJ Broadcast Top 15 - September 2011
2011, ,
, Progressive House/Progressive Trance
Arnej
Musical Evolution - The First Chapter
2011
Markus Schulz
Prague '11
2011
Various
Progressive Tunes Vol 3
2010, 25xFile, MP3, Comp, 320, Armada Digital, ,
, Progressive House/Progressive Trance
Various
Armada Sessions - August 2010
2010, 10xFile, MP3, Comp, 320 + File, MP3, Mixed, 320, Armada Digital, ,
, Trance
Markus Schulz
Global DJ Broadcast Top 15 - September 2010
2010, 16xFile, MP3, Comp, 320, Armada Digital
Various
Armada Top 10 - September 2010
2010, 11xFile, MP3, Comp, 320, Armada Digital
Various
Trance 100 2010 Volume 3
2010, 4xCD, Comp, Mixed, Rub, Armada Music B.V., ,
, Technical/Tech Trance/Tech House/Trance/Techno
M.I.K.E.
New York City Nights
2010
Various
Neuroprogressive 2008
2009, 15xFile, WAV, Comp, Neuroscience Deep