United Kingdom, May 1 -- Sheryl Crow started to "reassess" her life after her break-up from Lance Armstrong.

The 63-year-old singer decided to relocate to Nashville, Tennessee, from Hollywood in the wake of her split from the cyclist - who, at the time, had three children with first wife Kristin Richard and now has two other kids with spouse Anna Hanse - and diagnosis with breast cancer because the major life changes made her reconsider her priorities.

She told Variety: "We all have those moments in our life where we have to pivot.

"I was diagnosed with breast cancer in 2006, and I moved here in 2007.

"I think having come out of a relationship where I thought I was gonna be married and was close to the kids that were gonna be my stepk...