Formidable! Thursday, May 15, 2025 8:00 PM 10:00 PM 20:00 22:00 Theater Heerlen 145 Burgemeester van Grunsvenplein Heerlen, LI, 6411 AS Netherlands (map) Google Calendar ICS Amsterdam Sinfonietta Maria Wloszczowska, lead&violinw works from Aznavour, Trenet, Brel, Barbara, Franck, Ravel, Debussy and Fauré