Crossover fics
Crossover --> Stories involving other bands, celebrities, non-famous people, fictional characters. One of the main characters must be that of another band (or any of the above options mentioned) in order for the story to be classified as a crossover fic. Also often categorized as 'x-over' fics, which is exactly the same thing, only abbreviated.
The First Snow by: Universe and Garden Faerie (NC-17) {Darren and Brian Molko}

My Turn by: Starscream (NC-17) {Daniel and Jay Gordon}

Girl In Chains by: Angel Temptress (NC-17) {D&D and Domenico Taylor - fictional character}

Candy Dreams by: Dragonfly and Universe (NC-17) {D&D and 2 fictional characters)

Elves or Fairies? by: Cheeky Savage (NC-17) {Darren and Orlando of LOTR}