Having a solid background in audio editing and production software, Tolley was first intrigued by the paranormal after learning about electronic voice phenomena (EVP). With several years of experience in music and audio production, his curiosity led him to investigate and capture EVP's for himself.
Tolley's fascination with the paranormal field grew stronger, and in 2006, he founded a paranormal group with some friends – the Las Vegas Paranormal Investigations of Mysterious Phenomena Squad (LV PIMPS). He started sharing details of his audio captures with Zak Bagans joined the Ghost adventures series as one of the paranormal investigation team's audio/visual technicians and EVP analyst.