The songs:

Sometimes - Permanent ups and downs determine our everyday life. It shouldn't go off too far before seeing the light at the end of the tunnel.

Save Me - A cry for salvation and hope, that there is somebody who'll help you in hard times.

Campaign overview:
Week 1 - "I'm Ready" / "Best Trip"
Week 3 - "Drift Away" / "City Lights"
Week 4 - "A Star Is Born" / "Late Last Night"
Week 5 - "Plastic Stars" / "Another Diet Drink"
Week 6 - "Take It Easy" / "Song For You"
Week 7 - "Hey You" / "Never Ending Road"
Week 8 - "Rock The Show" / "Sunny Day"
Week 9 - "T.V. Dumbs You Down" / "Joker's Joke"