Listen to Manilow Magic: One Voice / Could It Be Magic / Mandy / Copacabana / Can't Smile Without You / I Wite the Songs online. Manilow Magic: One Voice / Could It Be Magic / Mandy / Copacabana / Can't Smile Without You / I Wite the Songs is an English language song and is sung by Cory Band and Robert Childs. Manilow Magic: One Voice / Could It Be Magic / Mandy / Copacabana / Can't Smile Without You / I Wite the Songs, from the album The Welsh Heroes, was released in the year 2014. The duration of the song is 6:19. Download English songs online from JioSaavn.