Wikipedia
Świetliki
Świetliki (The Fireflies) are a Polish band formed in Cracow in October 1992. They perform music described as a mix of alternative rock and sung poetry.
Marcin Świetlicki is a lead vocalist and author of lyrics in most songs. Grzegorz Dyduch plays bass guitar. Since 2005 group often invites actor Bogusław Linda to participate in recordings and concerts as a guest vocalist.
Until 2013 the group published 6 studio albums and gave 191 concerts.