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1 August 2021

Singer schedules

Please select the singer from the list below to display details of their previous and future performances.
Singers are listed alphabetically by surname

Gus O'Brien Ian O'Brien Philip O'Brien
Rachel O'Brien Stephen O'Brien Anna O'Byrne
Joel O'Cangha Margaret O'Connell Naomi Louisa O'Connell
Andrew O'Connor Caroline O'Connor Daniel O'Connor
Elena O'Connor Gerard O'Connor Kelley O'Connor
Timothy O'Connor Mary-Jean O'Doherty Jessica O'Donoghue
Peter O'Donohue Maureen O'Flynn Sidney O'Gorman
Michael O'Halloran Patrick O'Halloran Emmett O'Hanlon
Kelli O'Hara Aaron O'Hare Lisa O'Hare
Daniel O'Hearn Jack O'Kelly Sinead O'Kelly
Jennifer O'Loughlin John O'May Erin O'Meally
Broderick O'Neal Christina O'Neill Conall O'Neill
Matthew O'Neill Michael O'Neill Paul O'Neill
Simon O'Neill William O'Neill Mark O'Regan
Kira O'Reilly Peter O'Reilly Catherine O'Rourke
Harriet O'Shannessy Jacob O'Shea Maciek O'Shea
Aoife O'Sullivan Naimh O'Sullivan Niamh O'Sullivan
Ashley O'Toole Allison Oakes Harry Oakes
Mark Oates Claudia Oavone Machiko Obata
Tomoko Obayashi Flannan Obé Volkhard Oberdalhoff
Bert Oberdorfer Hannes Öberg Elmar Oberhomburg
Tim Oberließen Noah Obermair Barbara Obermeier
Fulvio Oberto Frank Oberuber Lena Obexer
Cornelius Obonya Elena Obraztsova Sébastien Obrecht
Cristina Obregon Livia Obrucnik Venosova Ludwig Obst
Aliyah Ocaksiz Jorge Ocasio Tim Ochala-Greenough
Jens Ochlast Daniel Ochoa Jacobo Ochoa
Janos Ocsovai Claudio Oddo Reich Oded
Angel Odena Marianne Odencrants Massimo Odierna
Lothar Odinius Aubrey Odle Wayd Odle
Botond Odor Leoni Kristin Oeffinger Fabian Oehl
Joscha Oehring Mia Oehring Brigitte Oelke
Silvia Oelschläger Christiane Oertel Thomas Oertel-Gormanns
Julia Oesch Simon Oesch Benjamin Oeser
Micaëla Oeste Marc-Olivier Oetterli Niclas Oettermann
Jamie Offenbach Sylvia Offermans Katarina Ofukana
Tatiana Ogan Arpine Oganyan Satomi Ogawa
Noriko Ogawa-Yatake Marina Ogii Christopher Oglesby
Vladimir Ognovenko Fenna Ograjensek Suzana Ograjensek
Joe Ogren Hee-Pyoung Oh Hong-Kyun Oh
Hyoung-Min Oh Jimin Oh Jina Oh
Moon Shick Oh Robert Heepyoung Oh Sangtaek Oh
Aram Ohanian Bardassar Ohanian Karine Ohanyan
Tigran Ohanyan Keiroh Ohara Naoka Ohbayashi
Filoretti Ohegyi Daniel Ohlenschläger Daniel Ohlmann
Holger Ohlmann Eva-Lotta Ohlsson Jürgen Ohneiser
Hans-Ulrich Ohse Lindsay Ohse Chikako Ohsumi
Martin Ohu Daisuke Ohyama Tetsuya Oi
Kaia Oidekivi Alexandra Oikonomou Maria Carla Oino Cury
Margot Oitzinger Jarmo Ojala Julia Ojansivu
Ibidunni Ojikutu Marta Ojrzynska Naoyuki Okada
Shoko Okada Victoria Okafor Szilveszter Okavacs
Hiroshi Okawa Ugur Okay Alan Oke
Irina Oknina Elena Okolysheva Szilveszter Okovacs
Makoto Okubo Mitsuya Okubo Daniel Okulitch
Yukie Okura Hitomi Okuzumi Fjölnir Ólafsson
Linda Olah Ruth Olaizola Marek Olbrzymek
Aleksandra Olczyk Sharon Olde Christian Oldenburg
James Oldfield Curt Olds Malgorzata Olejniczak-Worobiej
Daniel Oleksy Marcel Oleniecki René Oley
Thomas Oliemans Tyler Oliphant Eva Olitvanyi
Pablo Oliva Luis Olivares Josep-Ramon Olivé
Christian Manuel Oliveira Cristiana Oliveira Diogo Oliveira
Felipe Correia Oliveira Fellipe Oliveira Hugo Oliveira
João Oliveira Patricio Oliveira Alexander Oliver
Flavio Oliver Kyle Oliver Timothy Oliver
Rebeca Olivera Clémence Olivier Cristiana Oliviera
Cristina Oliviera Patricio Oliviera Cristiano Olivieri
Mattia Olivieri Karen Olivo Richard Ollarsaba
David Oller Alistair Ollerenshaw Ireene Ollino
Nicole Ollio Hans-Werner Olm Rubén Olmo
Jonas Olofsson Justyna Olow Barbara Olschner
Frode Olsen Jens Petter Olsen Mariann Fjeld Olsen
Tyler Olshansky Jon Thomas Olson Johan Olsson
Mattias Olsson Sara Olsson Lawrence Olsworth-Peter
Sylwia Olsynska Marian Olszewski Sylwia Olszynska
Eva Oltivanyi German Olvera Rebeca Olvera
Markus Olzinger Walter Omaggio Vicente Ombuena
Tsvetana Omeltchuk Pedro Ometto Enrico Ommassini
Ichiei Omori Hiromi Omura Mark Omvlee
Paul Stefan Onaga Cornelia Oncioiu Cornelia Onciou
Jan Ondracek Mikael Onelius Tai Oney
Elias Ongay George Oniani Igor Onishchenko
Takaoki Onishi Lucian Onita Akinubo Ono
Misaki Ono Mitsuhiko Ono Wakako Ono
Takako Onodera Ingela Onstad Ivo Onton
Anu Ontronen Michal Onufer Iwao Onuki
Toru Onuma Grete Oolberg Alexandra Oomens
Jan Opalach Amber Opheim Alan Opie
Mathilde Opinel Claus Opitz Matthew Opitz
Kristine Opolais Marie Oppert Carmen Oprisanu
Amanda Opuszynski Netta Or Rebecca Or
Talia Or Samuel Oram Heikki Orama
Pasquale Orchard Patrizia Orciani Helena Orcoyen
Vincent Ordonneau John Orduña Oscar Oré
Paolo Orecchia Paolo Maria Orecchia Jürgen Orelly
Yuval Oren Cornelia Maria Orendi Franziska Orendi
Gyula Orendt Ivan Orescanin Simon Orfila
Jeremy Orgeron Roberto Oritz Andrea Orjuela
Henry Orlando Beatrice Orler Jakub Jozef Orlinski
Michael Orlinsky Julian Orlishausen Dmitry Orlov
Evgeny Orlov Ievgen Orlov Olegs Orlovs
Aleksandra Orlowska Alexandra Orlowska Aleksandra Orlowska-Jablonska
Stuart Orme Lee Ormsby Claire Ormshaw
Jacek Ornafa Martin Oro Lisette Oropesa
Lilla Orosz Juan Orozco Luis Alejandro Orozco
Patricia Orr Vlatka Orsanic Antonio Orsini
Emma Orsini Aldo Orsolini Veress Orsolya
Marino Orta Seda Ortac Luka Ortar
David Ortega Maribel Ortega Remi Ortega
Robert Orth Sabine Orthey-Berns Daniel Cobos Ortiz
Mariana Ortiz Pablo Ortiz Roberto Ortiz
Rodrigo Ortiz Elaine Ortiz Arandes Joel Orts
Graziella Ortu Laura Orueta Victoria Oruwari
Akiko Osakabe Abramo Osalen Ken Osawa
Noriko Osawa-Yatake Stefano Osbat Karin Osbeck
John Osborn Anthony Osborne Robert Osborne
Simone Osborne Alexander Prince Osei Chiara Osella
Landi Oshinowo Valentina Osinski Gudjon Oskarsson
Wayd Osle Edgars Osleja Laura Osnes
Clara Osowski Petro Ostapenko Josef Ostendorf
Frida Josefin Österberg Lucas Somoza Osterc Merit Ostermann
Judith Österreicher Stefan Ostertag David Ostrek
Daniel Ostretsov Maksim Ostroukhov Maxim Ostroukhov
Maria Ostroukhova Sergei Ostroumov Sergei Ostrounov
Sandro Ostrovsky Miguel Abrantes Ostrowski Gilles Ostrowsky
Irina Ostrpvskaia Carlos Osuna Belinda Oswald
Hermann Oswald Jeannette Oswald Marika Oszvald
Kerriann Otaño Marcelo Otegui Claudio Otelli
Cristina Otey Louis Otey Ihsan Othmann
Matthias Siddhartha Oto Hiroaki Otsuka Takashi Otsuki
Jarrett Ott Polly Ott Claudia Otte
Jens Fruergaard Otte Matthias Otte Nienke Otten
Gertrud Ottenthal Alex Otterburn Claudio Ottino
David Otto Eckhard Otto Gudrun Sidonie Otto
Matthias Siddhartha Otto Roland Otto Susanne Otto
Claudio Ottone Joachim Ottosson Ana Otxoa
Florin Cezar Ouatu Vanessa Oude-Reimerink Atanas Ouroumov
Vesselin Ouroumov Olga Oussova Jessica Ouston
Sidney Outlaw Rebecca Outram Dmitry Ovchinnikov
Jeremy Ovenden Julian Ovenden Anna Overbeck
Deborah Overes John Overholt Christopher Overly
Christina Overton Kenneth Overton Boyd Owen
Carly Owen Charles Z. Owen Dominic Owen
Sarah Lian Owen Stephen Owen Zachary Owen
John Owen-Jones Amy Owens Andrew Owens
Anne-Marie Owens Eric Owens Marjorie Owens
Payton Owens Shea Owens James Oxley
Joshua Oxley Akiko Oyama Yojiro Oyama
Pablo Oyanedel Tae Ozaki Dogukan Özkan
Yasmin Özkan Cihan Ozmen Ivan Ozvat
Jozef Ozvat