Los Angeles, Mar 14 (IANS): Singer-actress Carrie Underwood, who has a hectic touring and recording schedule, admits having Obsessive-Compulsive Disorder (OCD) about certain things.

"I am OCD. about time, I am early for everything to the point, where it freaks people out. That's my one - it's a good thing I guess, but I know it's annoying to the people around me. I am on time for everything. If I am late something's wrong, like I have wrecked my car," bangshowbiz.com quoted Underwood as saying.

"My life is so nuts, there are few things I am in control of, but those I am uber in control of. That is why I am on time, because I can control that. Food, I am weird about food, because I can be.

"There is certain organisational things. Stuff has its place all the time. I am not a clean freak, but there are certain things that have their place and that's the place they have to stay," she said.

Underwood is performing in London Sunday headlining the Country to Country festival at the city's The O2 venue. She said she's going to be including a few of the earlier tracks from her debut album "Some Hearts" from 2005.