Can someone help me with this

The song is spanish. I do not know the title but it could be "Maria Lazo"
In the song there are the following lines :" Pero para Maria no hay madrugada, Pero para Maria no hay medio dia"
And further in the song the following lines: " Maria no tiene tempo Maria Lazo solo trabaja"
Please help if you can

Susana Baca - Maria Lando
http://www.youtube.com/watch?v=G1orreicjE8

Thanks Wurzlspp your answer was very much appreciated
Al123

great song!!