The Failure-Success song is from Season 3 Episode 1 (The Crystal Empire Part 1).
I FOUND IT! I too have been looking for it. Its Season 6 Episode: Sing, Sing, Sing!
L didn't sing in an episode its just the voice you hear
Caroline Forbes did sing in the episode "Mystic Grill." She sang Eternal Flame.
they sing total eclipse of the heart in episode 17 bad reputation
No, it was not a complete commercial failure.
No, it was not a complete commercial failure.
No, it was not a complete commercial failure.
Episode 4
Kagome sings in chorus on episode 128.
There's no such episode.
They sang it on the episode called On My Way
Echizen doesn't sing in any episode. He sort of sings in 'Prince of Tennis Prince of Bands'.