There are at least two Sweet Sensations. A soul group from Manchester, UK, that had hits in the mid 1970s; "Sad Sweet Dreamer" & "Purely by Coincidence". The other was the girl group Sweet Sensation. Sweet Sensation was an American female trio from the Lower East Side Smith Houses, New York City, New York, United States. Formed in 1986 in the Lower East Side of Manhattan, New York City, the original members were Betty LeBron (lead vocals) and sisters Margie and Mari Fernandez.