| Term | Definition |
| Skylines and Turnstiles | My Chemical Romance's first song ever written. |
| Helena | A song that's dedicated to Gerard and Mikey's grandmother |
| I'm Not Okay (I Promise) | The song that had two different videos. One had concert footage. The other, a prep school. |
| The Ghost of You | About the fear of losing someone that you love. Like a lover or a someone close to you. |
| Welcome to the Black Parade | MCR's biggest single that features new instruments. |
| Thank You For the Venom | A song that talks about missionaries. |
| Dead! | This song is featured in Guitar Hero II |
| Mama | This is going to be MCR's next single. |
| Drowning Lessons | The song from the first album that helped create the story line for the second album. |
| Disenchanted | Originally named "Shut Up and Play" |
| Our Lady of Sorrows | Originally named "Bring More Knives" |
| The End. | Connected to the song Dead! |
| Cemetery Drive | About a close friend of Gerard and Mikey who shot herself in the bathroom. |
| I Don't Love You | A power ballad that's from the third album. |
| Teenagers | Gerard wrote this song while in the subway, passing by teens. |
| Heaven Help Us | A B-side fromt the third album. |
| Headfirst for Halos | An important song that tells people not to commit suicide. |
| Early Sunsets Over Monroeville | This quiet song was based on a horror movie. |
| Vampires Will Never Hurt You | A song that brought out MCR's darkness. |
| Demolition Lovers | The longest song that was written. It's about two lovers that run away together and die in the desert. |