Watch Full Movie Online. Beth Gibbons (vocalist for acclaimed UK band Portishead) was formally invited to Poland in 2014 to sing soprano at Warsaw’s Grand Theatre. This performance forms the basis of the film and album titled Henryk Górecki: Symphony No. 3 (Symphony of Sorrowful Songs) performed by Beth Gibbons and the Polish National Radio Symphony Orchestra, conducted by Krzysztof Penderecki.