is the original song part of any movie or tele series?
Yes, the song featured in the film "Tangled"
I See the Light
I See the Light" is a song written by composer Alan Menken and lyricist Glenn Slater for Walt Disney Animation Studios' 50th animated feature film "Tangled" (2010). 
who sings in tangled i see the light Alan Menken by whom was it written? Glenn Slater where is this person from? Brooklyn, New York what other project has this person worked on? Slater wrote the lyrics for the Off-Broadway stage revue "Newyorkers", his first work with Alan Menken was writing the lyrics for the film "Home on the Range", he also wrote the lyrics for the stage adaptation of Disney's "The Little Mermaid" has this person won any accolades? Yes,  Kleban Award for Lyrics, Grammy Award, Daytime Emmy Award, etc. is there a scene with lanterns in the song? Yes, the climactic musical sequence during which "I See the Light" is performed by Rapunzel and Flynn, commonly referred to as the "lantern sequence" has the composer ever been married? Yes, he is married to  Janis Roswick
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I See the Light [SEP] Introduction
"I See the Light" is a song written by composer Alan Menken and lyricist Glenn Slater for Walt Disney Animation Studios' 50th animated feature film "Tangled" (2010). A duet originally recorded by American recording artist and actress Mandy Moore and American actor Zachary Levi in their respective film roles as main characters Rapunzel and Flynn Rider, the folk-inspired pop ballad serves as both the film's love and theme song. Lyrically, "I See the Light" describes the developing romantic relationship between Rapunzel and Flynn, and is featured as the seventh track on the film's soundtrack album. "Tangled "was originally conceived by Disney animator Glen Keane.