Listen to If You’re a Viper online. If You’re a Viper is an Unknown language song and is sung by Bob Howard and His Boys. If You’re a Viper, from the album Weed Smoker's Dream: 16 Classic Jazz Vocals About Drugs (Remastered), was released in the year 2012. The duration of the song is 2:22. Download Unknown songs online from JioSaavn.