Peter Koychev was born in Plovdiv. He had graduated from the Plovdiv University 'Paisii Hilendarski' and then he specialized playing jazz guitar in the Conservatory of Music 'Giuseppe Tartini' in Trieste, Italy.
The musical interests of Peter are in different genres: jazz, pop, rock, Bulgarian folklore. He participated in various creative projects as he collaborated with a number of Bulgarian musicians. He has played on the stages of plenty of music festivals in the country, such as: Perelik Eco Jazz Festival, Jazz Forum Stara Zagora, Plovdiv Jazz Fest, 'Valley of the Thracian Rulers', Kazanlak, Haskovo Jazz Festival, the International Festival 'new Bulgarian music for guitar' and Kapana Fest in Plovdiv, the International Guitar Festival in Sliven, the Jazz Festival Dimitrovgrad. He took part in the performances of the State Opera Plovdiv and the State Opera Stara Zagora. Currently he is a teacher in playing electric guitar in the Academy of Music, Dance and Fine arts in Plovdiv and the University of Plovdiv 'Paisii Hilendarski'.