CONCERTAÂ® is a central nervous system (CNS) stimulant. CONCERTARÂ® is available in four tablet strengths. Each extended-release tablet for once-a-day oral administration contains 18, 27, 36, or 54 mg of methylphenidate HCl USP and is designed to have a 12-hour duration of effect.
Unchained Melody by The Righteous Brothers Songfacts. 1  This first appeared in the 1955 movie Unchained, starring the former football player Elroy Crazy Legs Hirsch. The movie takes place in a prison, and the song was written for the movie to reflect the mood of the prisoners as they wait for time to pass.
The soundtrack also features two original songs performed by Scottish Gaelic singer Julie Fowlis and written by Alex Mandel, and one original song performed by Birdy and Mumford & Sons.