I think you're thinking of this phrase in Hamlet's "To be or not to be" soliloquy: "To die, to sleep; / To sleep: perchance to dream: ay, there's the rub; / For in that sleep of death what dreams may come . . ."
Moesha - 1996 To Sleep Perchance to Dream 5-11 was released on: USA: 6 December 1999
Perchance to Dream - musical - was created in 1945.
The cast of Perchance to Dream - 1995 includes: Jon Brazier as Patient
Yes, the sequel to Perchance a Dream is titled 'So Sliver Bright' is due to be released in 2011.
The cast of Perchance to Dream - 2011 includes: Jon Rodriguez as Peter Heather Sims as Amber
Monsters - 1988 Perchance to Dream 2-16 was released on: USA: 4 February 1990
As Hamlet is contemplating suicide, he equates sleep with death. But then he imagines what death is like, and worries that if there are dreams or something after, it would be bad: "To die, to sleep - To sleep, perchance to dream - ay, there's the rub, For in this sleep of death what dreams may come..."
Edgar Allen poeAnswerEdgar Allen poe --------------------------------------------If it was E.A.Poe, it's either plagiarism or parody. The first part of this is a misquote of W.H.Davies [1870-1940] in a poem called Leisure.What is this life if, full of care,We have no time to stand and stare?The second part is in Hamlet's famous speech that begins 'To be or not to be...'and later has these words:"To die - to sleepTo sleep! perchance to dream...."In the 20th century there was a musical by Noël Coward [or was it Ivor Novello?] called Perchance to Dream.
The cast of Perchance to Dream - 2013 includes: Nicholas Agostini as Jason Mercer Bristow as Doctor Megan Kingsley Hazard as Vanessa Chris Opall as Don
Sheep in the Big City - 2000 To Sheep Perchance to Dream 1-14 was released on: USA: 29 July 2001
The Twilight Zone - 1959 Perchance to Dream 1-9 was released on: USA: 27 November 1959 Finland: 15 December 1960