Phobias: Fear of rabies or becoming mad?

Questions

This style of hat, popular among skasters, is also a German ska record label?

This Swedish group "saw the sign".?

This techno group wrote "Out Of Space"?

This trumpeter/singer was a sex symbol before he became a junkie.?

This tune from "Deliverance" was written by Eric Weissberg & Steve Mandel.?