Jaroslav Wykrent one of the most important composers and lyricists Czech popular music. In the sixties was one of the original members of the band Syncope, which belonged to the tip of the nascent bigbeatovými bands of the time. After years of active playing and singing in a group Syncope is famous (in addition to its hit Agnes), mainly as a court writer and author Marie Rottrova. His songs and lyrics have become real hits: Love, River of Love, That nothing … In 1985 he won the World Young White Crow. His well-known artists to develop successfully. Club demeanor earned him the reputation of a songwriter.