One True Thing was a small band, the lead singer Melanie Wills has also worked on two songs of the band From Autumn to Ashes (Short Stories With Tragic Endings, Autumns Monologue). They split in March 2007. Biography: Once upon a time, four people decide to make music...they decided to become friends...they decided to make better music. One True Thing has been around the block more times than they can count, but they just can't stop. Not yet. Started in 1990-something by guitarist Milan Millevoy and a 16 year old Melanie Wills on vocals