Wiktionary
a life of its own
n. (context idiomatic English) An independent existence with some characteristics of life.
Wikipedia
A Life of Its Own
The Memory Burn album A Life of Its Own was released by Noise Kontrol in 2002. Memory Burn comprises several high-profile musicians who came together specifically to create this album.
Vocalist Johnny Indovina of the critically acclaimed Human Drama is joined by guitarist Steve Caton, a fixture in Tori Amos projects for over a decade, Raging Slab drummer Rob Cournoyer, bassist Mike Mallory, and pianist Dave Zimmerman. The record was produced by Johnny Indovina and co-produced by Jim Wirt, whose has previously worked with L.A. Guns, Incubus, and Human Drama.