Sam Sky means:

All my life;

All the time;

All the same;

All the changes;

All about you;

All about me;

All about them;

All i want;

All you wanted;

All my love;

All my road;

Al my story;

All my songs;

All my friends(?);

All my sam's

All for me.

Sam Sky is a song. 

é um pouquinho do céu :)