Listen to Medley: Say It Isn't So / Blue Skies / Here's That Rainy Day online. Medley: Say It Isn't So / Blue Skies / Here's That Rainy Day is an English language song and is sung by Perry Como. Medley: Say It Isn't So / Blue Skies / Here's That Rainy Day, from the album World Of Winter, was released in the year 2015. The duration of the song is 7:22. Download English songs online from JioSaavn.