Listen to Ringtone - Bonanza Original Theme online. Ringtone - Bonanza Original Theme is an English language song and is sung by David Rose Orchestra. Ringtone - Bonanza Original Theme, from the album 80 Ringtones - TV, Radio and Film Themes from the Era of Junior Choice and Children's Favourites, was released in the year 2013. The duration of the song is 0:27. Download English songs online from JioSaavn.