Collectively and individually they have worked with a wide variety of artists including Zella Day, Blondfire, Family of the Year, Miley Cyrus, Best Coast, Redlight King, Rihanna, Britney Spears, as well as Muse, The Rolling Stones, New Order, The Folk Implosion, Eels, and many others.

Xandy Barry was in the New York based band Kilowatt and began his recording career at Green Street Studios and the Cutting Room before moving out to Los Angeles, CA.

In 2005, after working together on Barry's solo album, All the Money in the World, the pair began writing, producing, recording and mixing for other artists under the name WAX LTD.

In 2009, WAX LTD moved their operations into the former TTG Studios in Hollywood, CA, where a number of acts from the 1960s and 1970s recorded such as Jimi Hendrix, the Velvet Underground, the Doors, Neil Young, Frank Zappa and the Animals.

Working with artists such as Vampire Weekend, Gorillaz, Black Rebel Motorcycle Club, Maroon 5, Ozomatli, Metric, PJ Harvey, Edward Sharpe and the Magnetic Zeros, Slash, The Decemberists, Shelby Lynne, Joshua James, and Best Coast.