29,138 articles
Óró sé do bheatha abhaile
Óró sé do bheatha abhaile ("you are welcome home") is a traditional Irish song, originally a Jacobite welcome for Charles Edward Stuart (1745), rewritten by Pádraig Pearse into a rebel anthem honoring Gráinne Mhaol (Grace O'Malley), used as an Irish Volunteers marching song and recorded widely.
Orpheus in the Underworld
Orpheus in the Underworld (Orphée aux enfers) is Jacques Offenbach's satirical operetta, premiered Paris 1858, libretto by Crémieux and Halévy, famous for the can-can galop infernal and parodying the Orpheus myth and Napoleon III's Second Empire.
Orquesta Akokan
Orquesta Akokán is a Cuban mambo orchestra founded by José "Pepito" Gómez, Jacob Plasse, and Michael Eckroth, whose 2018 Daptone debut earned a 2019 Grammy nomination.
Orquesta de la Luz
Orquesta de la Luz (オルケスタ・デ・ラ・ルス) is a Japanese salsa orchestra formed in Tokyo in 1984, led by vocalist Nora Suzuki, whose 1990 debut album topped Billboard's US Latin chart for 11 weeks.
Orquesta Filarmónica de Jalisco
The Orquesta Filarmónica de Jalisco, known until 1988 as the Orquesta Sinfónica de Guadalajara, is a symphony orchestra founded in 1915 in Guadalajara, Mexico, resident at the Teatro Degollado.
Orquestra Frevo das Colinas
Orquestra Frevo das Colinas is a frevo orchestra from Garanhuns, Pernambuco, Brazil, a brass-and-percussion ensemble that played regional events for a decade before its 2023 festival debut.
Orville Peck
Orville Peck, pseudonym of Daniel Pitout, is a masked, openly gay country singer born 1988 in Johannesburg, South Africa, known for Pony (2019), Bronco (2022), Stampede (2024), and the 2026 sobriety concept album Mule.
Os Barões da Pisadinha
Os Barões da Pisadinha, also known as Barões da Pisadinha, are a Brazilian pisadinha duo formed in 2015 in Heliópolis, Bahia, credited as precursors of the genre.
Os Garotin
Os Garotin is a Brazilian trio from São Gonçalo, Rio de Janeiro, blending samba with soul and R&B; its 2024 debut album won a Latin Grammy.
Os Incríveis
Os Incríveis is a Brazilian band formed in 1962 as The Clevers, among the most successful acts in Brazilian rock of the 1960s and early 1970s.
Os Mutantes
Os Mutantes are a Brazilian psychedelic rock band formed in São Paulo in 1966 by Rita Lee, Arnaldo Baptista, and Sérgio Dias, founders of Tropicalismo.
Os Valvulados
Os Valvulados are a Brazilian soul and black-music group from Garanhuns, Pernambuco, formed around 2005 and known for reinterpreting classics of Brazilian popular music, especially 1970s samba-funk.
osage
osage is a four-piece Japanese rock band formed in Shimokitazawa, Tokyo, active since 2017, which made its major debut on Sony Music Labels in August 2024 after appearing at JAPAN JAM.
Osaka-jō Hall (music)
Osaka-jō Hall, officially the Osaka-jo International Cultural Sports Hall, is a 16,000-capacity indoor arena in Osaka Castle Park, Japan, opened in 1983 and Kansai's flagship concert venue.
OsamaSon
OsamaSon (Amari Middleton, born 2003) is a South Carolina rage-rap and dark-plugg artist; albums Osama Season, Flex Musix, Jump Out (Billboard 200 No. 151), and psykotic on Atlantic.
Oscar D'León
Oscar D'León, also known as Oscar De Leon and El León de la Salsa, is a Venezuelan salsa singer, bassist, and bandleader born in Caracas in 1943.
Oscar G
Oscar G (Oscar Gaetan) is an American house DJ and producer from Miami, one half of the duo Murk and a longtime Club Space resident.
Oscar Hammerstein II
Oscar Hammerstein II (1895–1960), American lyricist and librettist; co-wrote Show Boat with Jerome Kern and, with Richard Rodgers from 1943, Oklahoma!, Carousel, South Pacific, The King and I, and The Sound of Music.
Oscar Levant
Oscar Levant (1906–1972), American pianist, composer, and wit; leading interpreter of Gershwin's Rhapsody in Blue and Concerto in F; Information Please panelist, Hollywood character actor, and author of A Smattering of Ignorance.
Óscar Maydon
Óscar Maydon (Óscar René Maydon Mesa, born 1999, Mexicali) is a Mexican corridos tumbados singer on Rancho Humilde, known for "Fin de Semana" and the Billboard-topping "Tu Boda" with Fuerza Regida.
Oscar Peterson
Oscar Peterson (1925-2007), Montreal-born Canadian jazz pianist known as the Maharaja of the Keyboard, led the celebrated Oscar Peterson Trio and won 8 Grammy Awards, including Lifetime Achievement, over six decades and more than 500 recordings.
Oscar Winning Tears
Oscar Winning Tears. is a 2023 RAYE song, track 2 on My 21st Century Blues, written with Mike Sabath, about a man's insincere tears after wronging her; Gold-certified in the UK and performed at the 2025 Grammys.
Osees discography
The Osees discography covers the recorded output of the American rock band led by John Dwyer, formerly Thee Oh Sees, which has released thirty studio albums since 2003.
Osho Jain
Osho Jain is an Indian singer-songwriter from Indore, based in Mumbai, known for introspective Hindi and Hinglish songs such as "Khush To Hai Na" and "Khud Se".
Osibisa
Osibisa: British Afro-rock band formed in London in 1969 by Ghanaian saxophonist Teddy Osei with Mac Tontoh, Sol Amarfio, Nigerian and Caribbean members; hits "Sunshine Day" and "Music for Gong Gong"; pioneered world music.
Oskar med k
oskar med k is the stage name of an Oslo-born Norwegian solo producer of melodic and chill house; debut 2023, viral 2025 hit 'Make Me Feel' (also 'Make Me Feel'), Khalid rework, albums 'keep your feet' and 'feel'.
Oskar Sala
Oskar Sala (1910–2002), German composer and physicist, co-developer and sole virtuoso of the Trautonium and its successor the Mixtur-Trautonium; created sounds for over 300 films, including Hitchcock's The Birds.
Oslo Opera House
Oslo Opera House (Operahuset), home of the Norwegian National Opera and Ballet in Bjørvika, Oslo; designed by Snøhetta, opened 12 April 2008, cost 4.3 billion NOK, and famous as the first opera house with a publicly walkable marble roof.
OST
OST is a South Korean music category for drama soundtrack songs, classified as its own genre since 2008, with weekly part releases and chart peaks like Goblin in 2017.
Ostinato
Ostinato (plural ostinati), Italian for "obstinate," is a short melodic, rhythmic, or harmonic pattern repeated persistently in the same voice at fixed pitch. Distinguished from sequence, pedal point, and drone; basis of ground bass, passacaglia, chaconne, riffs, loops, and vamps.