During his 5 years with the group, he recorded a total of 15 albums, participated in 4 international tours, and collaborated on a number of soundtracks including Miracle Mile, Near Dark, Shy People and Miramar’s Canyon Dreams directed by Jan Nickman.

Through the 1990s, Haslinger collaborated on a number of projects with a variety of artists, among them: French Electronic band Lightwave, dark-ambient icon Brian Williams, aka Lustmord, singers Anna Homler & Nona Hendryx, as well as Jon Hassell.

He worked as a music programmer and arranger on films such as Chinese Box (1999), The Negotiator (1998), The Siege (1998), Pitch Black (2000), Blow (2001), and Lara Croft: Tomb Raider (2001).

Haslinger has always favored a collaborative approach to film scoring, and has worked with many studio musicians and performers, such as Steve Tavaglione, George Doering, Greg Ellis, Diego Stocco, Charlie Campagna.

In recent years he also started returning to some of his earlier work in experimental music, collaborating with Christian Fennesz and other artists related to British Avantgarde label Touch.

Haslinger has provided scores to several indie and studio features including The Girl Next Door, Crank, Turistas, Shoot 'Em Up, Death Race, Takers, The Three Musketeers, and Mysteries of the Unseen World, among others.

Haslinger’s most popular track, "Eternity and a Day," has been used repeatedly throughout the franchise, and the score to Underworld: Awakening received a 2012 BMI Film Music Award.