Stage Fright (2014)
Stage Fright is a 2014 horror musical directed by Jerome Sable and is his feature-film directorial debut. The film had its world release on March 10, 2014 at South by Southwest and will have a VOD release on April 3, 2014 and a theatrical release on May 9. It stars Allie MacDonald as a hopeful young singer terrorized by a killer at a musical theater camp.
More at Wikipedia.