Their library includes music from artists and composers such as Quincy Jones, Hans Zimmer, George Martin, Snoop Dogg, Xzibit, Junkie XL, Labrinth, Ramin Djawadi, Timbaland, Ricky Reed, Brian Tyler, Blues Saraceno, Rodney Jerkins, Eddie Kramer, John Debney, Two Steps from Hell and Dweezil Zappa.

But we were seeing a new generation of editors coming into the industry and going to clubs and hearing all these thumping records, and they wanted to know why production music didn't sound like that," Taylor said in a 2003 interview.

[2][5][6][7] In January 2013, Extreme introduced Customix, a web application created specifically for music supervisors to quickly customize songs from its library.

Among other productions, music from the Extreme library has been used in Mad Men, Ray Donovan, Dancing with the Stars, Birdman, Creed and It's Always Sunny in Philadelphia.

A joint venture, it creates show-specific libraries and scores for unscripted, reality, documentary and light drama television shows.