@Far away: I agree with teddbear...those MELL titles are awesome. I also love SCOPE, FLY TO THE TOP, Way beyond there, Bizzarerie Cage etc
Also the Maaya songs
Anyway..to add more as I'm bored
Nightmare: Majestical Parade
Ayumi hamasaki: walking proud
CSS: Music is My Hot Sex
Deadman: Follow the Night Light, Additional Cause for Sorrow
An Cafe: Maple Gunman, Aroma, Funky Fresh Days, Escapism, Nyappy in the World (the original +2,3,4 and Nyappy in a Parallel World), Kakusei Heroism, Snow Scene, Merrymaking, (they have so many songs)
MUCC: AGEHA, Houkou (Howling), LIBRA, Freesia, Horizont, Oz, Ame no Orchestra (tbh I could delve into older disco but too much)
Namie Amuro: NEW LOOK, Put Em Up, Alarm (and some others)
BoA: Sweet Impact
Alice Nine: Velvet, Akatsuki, Memoire d'une Fleur
JASMINE: THIS IS NOT A GAME
Ayaka Hirahara (I barely remember her name, is that it?): Jupiter
SHIHO: Belvedia, Birthday Eve, Naked
Eiko Shimamiya: To Lose in Amber, Higurashi no naku koro ni, Automaton
Oh~ I love all these titles I've been listing. They're just the best to me *sighs* hehe and I gots lots more XD