Keith Fullerton Whitman via Wikipedia
Life's a Pitch proposes the music of Steve Reich as her personalized ring-back tone:
She also points to the definition of a ring-back tone:
I'm not sure how old I was when I first understood a ringback tone was not the actual ringtone of the phone you were calling.
My cell phone uses an odd slice of Keith Fullerton Whitman's Modena for its ringtone, often resulting in the general disorientation of those around me. It's probably not a wise choice for a ringback. Modena on lala: