have a one-track mind

Successful sperm have a one-track mind
Doubly Good - and Oliver Wants More ; AWESOME BLACKS. Hottest World Cup Favourites Have a One-Track Mind
Second Nature: Does the Gay Community Have a One-Track Mind? Three Activists Move beyond Sexual Identity and Find Their Greater Selv...
Retailers Have a One-Track Mind Now
Mrs Moneypenny: Men Afflicted by a One-Track Mind
Men Afflicted by a One-Track Mind
This group has a one-track mind for a diner
Fionnuala still has a one-track mind as a career aim
Tel Will Triumph If He Has a One-Track Mind
I've a One-Track Mind; but Rail Brain Hates the Tag: Trainspotter