The artistic biography of Daniel Spasov includes more than 250 records of folk music in Bulgarian National Radio, movies in Bulgarian national television, four single CDs. In 1994 the world famous encyclopedia “Music of the world” (London) includes his name.
Since 1996 Daniel Spasov becomes a solist of the world famous female folklore choir "The Mystery of Bulgarian Voices". As a solist of the choir, he had single participations in some of the most prestigious concert halls in Europe, Asia, America and Africa – Royal festival hall and Barbican centre – London, Kennedy center – Washington, Concert house – Vienna, Concertgebouw – Amsterdam. In 2000 he takes a part as a solist in the project “Vaticana greets the World for 21st century”. In 2001 featuring "The Mystery of Bulgarian Voices", he realized record for BBC Radio – London.
In 2012 Daniel Spasov, Milen Ivanov and Eva Quartet give a concert in Berlin Philharmonic under the motto “Music from the monasteries”.
Daniel Spasov`s voice sounds in many documental films, introducing the Bulgarian cultural and historical heritage. In 2012 he receives a special invitation to take part in International film production “Dervishes - mystic of the east”.