Listen to Cats Highlights: Overture / Mecavity, the Mystery Cat / Skimbleshanks, the Railway Cat / Old Deuteronomy / Memory / The Journey to the Heaviside Layer / Overture (Reprise) online. Cats Highlights: Overture / Mecavity, the Mystery Cat / Skimbleshanks, the Railway Cat / Old Deuteronomy / Memory / The Journey to the Heaviside Layer / Overture (Reprise) is an English language song and is sung by Brighouse, Rastrick Band and Alan Morrison. Cats Highlights: Overture / Mecavity, the Mystery Cat / Skimbleshanks, the Railway Cat / Old Deuteronomy / Memory / The Journey to the Heaviside Layer / Overture (Reprise), from the album The Greatest Musical Hits, was released in the year 2014. The duration of the song is 9:31. Download English songs online from JioSaavn.