Propulsion Media Labs | 1,450 followers on LinkedIn. Whether it's audio production for radio, video production for TV, or voice talent casting for any project, Propulsion provides turnkey solutions for advertising agencies, marketing directors, car dealerships, and more. Promedialabs.com allows you to sample the 100 most qualified voice talent in the country and dozens of eye and ear catching radio and TV commercials. For your next radio spot, TV spot, or voiceover, simply call or email our on-demand creative team.