Full Opera You  Tube  Year N of P * Gilbert & Sullivan Entire Works  (Wikipedia.)
1 Audio UTa 1871 63 Thespis; or, The Gods Grown Old 
2 DVD UTb 1875 131 Trial by Jury
3 DVD UTc 1877 178 The Sorcerer
4 DVD UTd 1878 571 H.M.S. Pinafore; or, The Lass That Loved a Sailor
5 DVD UTe 1879 363 The Pirates of Penzance; or, The Slave of Duty
6 Audio UTf 1880 1    The Martyr of Antioch  [cantata]
(Gilbert modified the poem by Henry Hart Milman)
7 DVD UTg 1881 578 Patience; or Bunthorne's Bride
8 DVD UTh 1882 398 Iolanthe; or, The Peer and the Peri
9 DVD UTi 1884 246 Princess Ida; or, Castle Adamant 
10 DVD UTj 1885 672 The Mikado; or, The Town of Titipu
11 DVD UTk 1887 288 Ruddigore; or, The Witch's Curse
12 DVD UTl 1888 423 The Yeomen of the Guard; or, The Merryman & his Maid
13 DVD UTm 1889 554 The Gondoliers; or, The King of Barataria
14 Audio UTn 1893 245 Utopia, Limited; or, The Flowers of Progress
15 Audio UTo 1896 123 The Grand Duke; or, The Statutory Duel
44444 * Number of performances