Listen to Happy/Sad (2010 Original Cast Recording from The Addams Family Musical on Broadway) online. Happy/Sad (2010 Original Cast Recording from The Addams Family Musical on Broadway) is an English language song and is sung by Nathan Lane. Happy/Sad (2010 Original Cast Recording from The Addams Family Musical on Broadway), from the album Happy Birthday Festa di compleanno, was released in the year 2021. The duration of the song is 3:55. Download English songs online from JioSaavn.