Flatlyne has had 3 concerts.

Flatlyne is most often considered to be Houston Rap, DNB, and Texas Latin Rap.

The last Flatlyne concert was on August 24, 2012 at The Phantasy Theatre in Lakewood, Ohio, United States. The bands that performed were: Mushroomhead / The Missing / Face Value / Ventana / Unsaid Fate / Concrete / KPT / Fallen Captive / Harvester / Say Goodbye / Ego / The Spudmonsters / Guilt Trip / Crossface / Danny Greene / SILO / Skywalker / Gizmo / Kharma / Tenafly Viper / Solipsist / Something Involving a Monkey / Trap House Rave / Mettal Maffia / X Members / Ruled By Reason / Iphonic / Order 66 / Dead Iron / One Hit Kill / Mind Pulp / Here Lies Another / The Black Murcy / Burning Down Broadway / Snot Rockets / Ashes to Dust / Invengence / Elevations / Scarwork / Audio Engine / Product of Chaos / Kaos Driven / Adrift on the River Six / Hell's Got Wheels / Killing It / Kung Fu Grip / The Dagger Rebellion / Battlestar / Taken By Talons / Days Beneath / Shades of Rage / Rest Before / Spoken For The Dead / Scratch Out / Bled To Sleep / Cherry Poppins / Cerebral Plane / Altered Generation / Bound By Fate / Inside We Die / Brass Knuckle Hustle / Wasteful Consumption Patterns / Dimarura / 10,000 Cadillacs / Tommy Missus / Draft Pick / Nyland The ODS / M.A.L. / Kilo Key / Mz. Mink / R.T.M. / Escamo / Tracce Austin / Lady Rowdy / Joe Gusto / Royal Urban / E-Smalls / Jonny Vance / Tone Capone / Siknen / JVille Hutchins / Boogie 5-1 & Kre / Flatlyne / Knew Hu$tle / LC DaGhostRider / Benny R / Mosfest / SarKazTik / Bruscino / Lucky / Bob Lyte / Pasta Arana / Big P / Fresh Squad / WhoIsExile / Smash House / Gotta Husle / Angellboi / A.K.F. / Solomon Kain / Worker Ants / Project 13 / Graddy Co / Lolah Brown / Celeb Forever / Da Kennel / Mayor Deez / Tarianna Love / Street Culture / Maffii / Ohboi / Lexx B / G Rose / Psych Ward / Mainfresh / Falero / Ali The Prince / Rokabye The Emphamis / M3XR / Hazy Flow / Spyder / Set Gang / Taye Tags / Wryters Block / Steelo / Young Steezy / The Pacman / NEO / The Shark Tank / Society's Misfitz / Cnar Squad / BlackNile / The Mick / Dustin Wilkinson.