Listen to 5 Variations on ”Rule Britannia” in C Major, WoO 79 online. 5 Variations on ”Rule Britannia” in C Major, WoO 79 is an Unknown language song and is sung by Memory Improvement Academy. 5 Variations on ”Rule Britannia” in C Major, WoO 79, from the album Do You Remember? Classical Music - Don't Forget about Classical Music, Memorize, Memory Enhancement with Classical Piano, was released in the year 2015. The duration of the song is 3:03. Download Unknown songs online from JioSaavn.