- Andrea Bocelli (3,449,592 followers) classical crossover, opera
- Lindsey Stirling (2,522,445 followers) classical crossover, christmas
- The Piano Guys (1,364,067 followers) classical crossover
- Luciano Pavarotti (1,199,227 followers) opera, classical, canzone napoletana, classical crossover
- 2CELLOS (1,154,451 followers) classical crossover
- Josh Groban (1,095,874 followers) classical crossover, christmas
- Il Divo (968,908 followers) classical crossover, opera
- Il Volo (830,708 followers) classical crossover, opera
- Celtic Woman (588,969 followers) celtic, classical crossover, medieval
- David Garrett (539,896 followers) classical crossover, classical
- Sarah Brightman (529,230 followers) classical crossover, opera, musicals
- Dimash Qudaibergen (485,411 followers) classical crossover
- HAUSER (393,706 followers) classical, classical crossover
- Secret Garden (305,682 followers) new age, celtic, classical crossover
- Susan Boyle (271,532 followers) classical crossover, christmas
- Gregorian (246,882 followers) gregorian chant, new age, classical crossover
- Plácido Domingo (241,365 followers) opera, classical, classical crossover
- Forestella (215,801 followers) classical crossover
- Simply Three (208,271 followers) classical crossover
- Matteo Bocelli (173,994 followers) christmas, classical crossover
- Katherine Jenkins (156,137 followers) classical crossover, opera, classical
- Vanessa-Mae (155,485 followers) classical crossover, electronic classical, new age
- Rondò Veneziano (144,249 followers) classical crossover, electronic classical
- Bond (123,828 followers) classical crossover, electronic classical
- Jackie Evancho (110,621 followers) classical crossover, opera
- Cecilia Bartoli (107,775 followers) opera, baroque, classical crossover, classical
- Libera (106,387 followers) choral, classical crossover
- Hayley Westenra (98,266 followers) classical crossover, celtic
- Christine McVie (84,360 followers) classical crossover, yacht rock
- Josh Vietti (81,698 followers) classical crossover
- Lucy Thomas (74,614 followers) classical crossover
- Abel Selaocoe (71,117 followers) classical crossover, contemporary classical
- Alessandro Safina (70,592 followers) classical crossover
- Sissel (69,537 followers) christmas, classical crossover
- Kevin Olusola (69,032 followers) classical crossover
- E.S. Posthumus (68,166 followers) classical crossover
- Emma Shapplin (63,328 followers) classical crossover, new age, opera
- Escala (63,101 followers) classical crossover
- Michael Ball (60,261 followers) classical crossover, musicals
- Collabro (60,163 followers) classical crossover
- Paul Potts (57,932 followers) opera, classical crossover
- William Joseph (56,108 followers) classical crossover
- Anúna (55,582 followers) celtic, classical crossover, choral, gregorian chant, medieval
- Filippa Giordano (55,498 followers) classical crossover, opera
- Alfie Boe (55,235 followers) classical crossover, musicals
- The Canadian Tenors (54,469 followers) classical crossover
- Eklipse (51,919 followers) classical crossover
- The Tenors (49,463 followers) classical crossover, christmas
- Russell Watson (46,249 followers) classical crossover, opera
- Alberto Urso (44,846 followers) classical crossover
- Dallas String Quartet (44,627 followers) classical crossover
- Charlotte Church (44,553 followers) classical crossover
- Break of Reality (40,229 followers) classical crossover
- The Ten Tenors (38,626 followers) classical crossover
- Amira Willighagen (38,435 followers) opera, classical crossover
- Caitlin De Ville (38,357 followers) classical crossover, polka
- Jonathan Antoine (37,988 followers) classical crossover, opera
- Chloe Agnew (37,434 followers) celtic, classical crossover
- Jacques Loussier Trio (37,136 followers) jazz, classical crossover
- Mario Frangoulis (36,595 followers) classical crossover, entehno, laïko
- Luka Sulic (35,485 followers) classical crossover
- Jennifer Thomas (33,793 followers) classical crossover
- Jacques Loussier (33,505 followers) jazz, classical crossover
- John Deacon (32,135 followers) classical crossover
- Bryn Terfel (29,518 followers) opera, classical crossover, classical, choral
- Chloe Flower (29,000 followers) classical crossover
- Natalie Dessay (28,237 followers) opera, classical crossover
- Czech Philharmonic (28,060 followers) classical, orchestral, classical crossover, concerto
- Romanz (27,845 followers) afrikaans pop, gospel, classical crossover
- Saint-Preux (27,217 followers) classical crossover
- Miriam Stockley (26,512 followers) new age, celtic, classical crossover
- All Angels (26,021 followers) classical crossover, choral
- Patrizio Buanne (25,924 followers) schlager, classical crossover
- MAKSIM (25,374 followers) classical crossover
- Ekseption (25,094 followers) nederpop, progressive rock, classical crossover, art rock
- Igor Krutoy (23,706 followers) classical crossover
- Nathan Pacheco (22,826 followers) classical crossover, hymns
- Giorgia Fumanti (22,546 followers) classical crossover, opera
- Edvin Marton (21,895 followers) classical crossover, electronic classical
- Méav (21,133 followers) celtic, sea shanties, new age, classical crossover
- Lexi Walker (21,096 followers) classical crossover
- Laura Bretan (21,084 followers) classical crossover
- Amici forever (20,982 followers) classical crossover, opera
- Sumi Jo (20,554 followers) opera, classical crossover, classical
- Lisa Kelly (20,553 followers) celtic, classical crossover
- →Pia-no-jaC← (19,990 followers) jazz fusion, classical crossover
- John Riesen (19,964 followers) classical crossover, neoclassical
- Aled Jones (19,692 followers) classical crossover, christmas
- Eugen Cicero (19,441 followers) jazz, classical crossover
- Jonathan & Charlotte (18,727 followers) classical crossover, opera
- Patricia Janečková (18,705 followers) classical crossover, opera
- Anastasia Kobekina (18,069 followers) classical crossover
- Vittorio Grigolo (17,819 followers) classical crossover, opera
- Lucia Micarelli (17,527 followers) classical crossover
- Chris Mann (17,471 followers) classical crossover
- Aida Garifullina (17,352 followers) opera, classical crossover
- 92 Keys (17,188 followers) classical crossover
- Cristina Botnari (17,009 followers) classical crossover
- The Irish Tenors (16,735 followers) celtic, classical crossover
- Gerardina Trovato (16,600 followers) classical crossover