Essi Wuorela is known as the soprano of the vocal ensemble Rajaton. She graduated as a music teacher in 1999 from the Pop & Jazz Conservatory. Her first solo album was released in 1994, marking the beginning of her career as a professional singer. Since then, she has performed with various ensembles both in Finland and on international stages.
The collaboration with the EVA Trio began in 2009, after which the group has released two full-length albums and an EP, as well as performed in Germany and Canada in addition to Finnish festivals and other concerts.