This dancehall jam is in fact a reggae-fied cover version of a track originally recorded in 1982 by Dutch synth pop group Spectral Display. The song finds M.I.A. taking a rest from the album's main theme of information politics and instead she sings about actual love.
In Gary Numan's "Cars," the message is that cars lead to a mechanical society devoid of personal interaction. This didn't stop automakers from using it in commercials. Both Nissan and Oldsmobile have used it in ads.