who was an unwitting hero of star wars?

Fluke Skywalker

who is a comic genius and a writing utensil?

Pen Stiller

who is a famous island survivor with a best friend called Friday, and also a famous Van Morrison song?

Mrs. Robinson Crusoe

who is a huge cutting edge metal band with a gay, eccentric lead singer, and also a large puddle?

Pool

which metal band wrote "Spiders" and "Chop Suey" and are also a naming word?

System of a Noun

Zack de La Rocha fronted this band, who also happened to be very old...

Age Against The Machine