Question: Who sang i'm telling you i'm not going?
Disambiguated questions and answers: question: Which character in Dreamgirls sang I'm telling you I'm not going?
Who sang I'm telling you I'm not going as the original Effie on Broadway in Dreamgirls?
Who sang the 2006 version of And I am Telling you I'm not going?
Who sang the 2014 version of And I am telling you I'm not going?
Who sang the 1994 version of And I am telling you I'm not going?
answer: Effie White
Jennifer Holliday
Jennifer Hudson
Whitney Houston
Donna Giles
Natural Questions answer: Jennifer Holliday
Jennifer Hudson (from the Wikipedia article "And I Am Telling You I'm Not Going")