Marteria, Die Aerzte, Wanda, Tokio Hotel, Wir Sind Helden,Peter Fox,Tocotronic
Great german pop/rock/indie songs. Good contemporary artists.
All you have to do is youtube the songs and play them :)
Best for KS4/5 (but who says KS3 can't enjoy them too)
Great conversation starters
Great for cultural understanding
Great for listening skills!