Exhibit 99.1

Form 4 Joint Filer Information

Name: Radical Holdings LP

Address:	5424 Deloache Avenue
	Dallas, Texas 75220

Designated Filer: Radical Holdings LP

Issuer & Ticker Symbol: Immediatek, Inc. (IMKI.OB)

Date of Event Requiring Statement: March 8, 2007

Signature:	Radical Holdings LP,
	a Texas limited partnership

By:	Radical Management LLC,
	a Texas limited liability company,
	its general partner

By:	/s/ MARK CUBAN
Name:	Mark Cuban
Title:	President

Name: Radical Management LLC

Address:	5424 Deloache Avenue
	Dallas, Texas 75220

Designated Filer: Radical Holdings LP

Issuer & Ticker Symbol: Immediatek, Inc. (IMKI.OB)

Date of Event Requiring Statement: March 8, 2007

Signature:	Radical Management LLC,
	a Texas limited liability company

By:	/s/ MARK CUBAN
Name:	Mark Cuban
Title:	President

Name: Mark Cuban

Address:	P.O. Box 12388
	Dallas, Texas 75225

Designated Filer: Radical Holdings LP

Issuer & Ticker Symbol: Immediatek, Inc. (IMKI.OB)

Date of Event Requiring Statement: March 8, 2007

Signature:	/s/ MARK CUBAN
	Mark Cuban