The bands he signed to Roadrunner Records, in alphabetical order, are: Amen, Annihilator,[6] Artillery, Atrocity, Believer, Biohazard, Both Worlds, Brujeria, Buzzov-en, Jerry Cantrell,[7] Cavalera Conspiracy, Chimaira,[8] CKY,[9] Coal Chamber, Cynic, Dååth,[10] Death, Deicide,[11] Defiance,[12] DevilDriver,[13] Dirty Americans,[14] Disincarnate, Dommin,[15] Downthesun,[16] Earth Crisis, Exhorder,[17] Fear Factory,[18] Floodgate,[17] Glassjaw,[19] Gojira,[20] Gorguts, Gruntruck, Heathen,[21] Immolation,[22] Kinetic Dissent, Last Crack, Leadfoot, Life Of Agony, Machine Head,[23] Malevolent Creation, Mina Caputo, Murderdolls, Nailbomb,[24] Obituary, Optimum Wound Profile, Pestilence, Porcupine Tree,[25] Powersurge, Realm,[26] Revoker, Rush,[27] Sadus, Sanctity,[28] Sepultura,[29] Shank 456, Skin Chamber, Slipknot,[30] Solitude Aeturnus, Sorrow, Soulfly, Spineshank, Star Star, Stone Sour, Storm Corrosion,[31] Suffocation, Taking Dawn, 36 Crazyfists,[32] Times Of Grace, To My Surprise, Toyshop, Treponem Pal, Trivium,[33] Type O Negative,[34] Wednesday 13,[35] Willard, The Workhorse Movement.

[36][37][38] In addition, Conner signed licensing deals for Roadrunner outside North America for the following bands: Acid Bath, Divine Heresy, Hatebreed, Heaven & Hell,[39] Glen Hughes, Karma To Burn, Periphery,[40] Queens Of The Stone Age, Satyricon,[41] Sevendust,[42] Shadows Fall.

[43] Conner also signed licensing deals for catalogue records from these bands for release on Roadrunner in the U.S.: Angelwitch, Budgie, Destruction, Entombed, Evildead, Hitmann, Gary Moore, Motörhead, Raven, Razor, Saint Vitus, Sodom, Uriah Heep.

[49] Other Roadrunner artists Conner has also A&R’ed but did not sign include: Atrophy, Chastain, Dream Theater, Front Line Assembly, Holy Terror, The Great Kat,[50] Kenny Wayne Shepherd, Killswitch Engage, King Diamond, Korn, Lynyrd Skynyrd,[51] Mutiny Within,[15] Nightwish, Opeth, Rob Zombie, Shelter, The Steve Miller Band, Toxik, Whiplash, Znöwhite.

[54] The bands he has signed to Nuclear Blast Records, in alphabetical order, are: Alluvial,[55] Anti-Mortem,[56] Arrival Of Autumn,[57] As I Lay Dying,[58] Atheist (catalog),[59] Aversions Crown,[60] Black Star Riders,[61] Brujeria,[62] Cavalera,[63] Conjurer,[64] Corrosion Of Conformity,[65] Crobot,[66] The Damned Things,[67] Danzig,[68] The Defiled,[69] The Depression/Aggression Sessions (project),[70] Devilment,[71] Devil You Know,[72] Earthless,[73] Elegant Weapons,[74] Exhorder,[75] Fallujah,[76] Fear Factory,[77] Fit For An Autopsy,[78] Fuming Mouth,[79] Gatecreeper,[80] Ghost Bath,[81] Hatebreed (North America only),[82] Ibaraki,[83] Irist,[84] Khemmis,[85] Killer Be Killed, Lamb Of God,[86] Light The Torch,[72] Machine Head,[87] Metal Allegiance,[88] Nails,[89] Nightwish (North America only),[90] Opeth,[91] Pallbearer,[92] Satyricon,[93] Scorpion Child,[94] Sadus,[95] Soulfly,[96] Stellar Circuits,[97] Suicide Silence,[98] Tax The Heat,[99] Thy Art Is Murder,[100] Till The Dirt,[101] Vein.fm, Ricky Warwick,[102] Wednesday 13,[103] Within Temptation,[104] Rob Zombie.