Blog Videos ¡MAYDAY! x MURS – Serge’s Song [Video] May 29, 2014 P.R. 0 Comments Murs, ¡Mayday!, ¡MURSDAY! ¡MAYDAY! & Murs’ collabo project “¡MURSDAY!” hist stores 6/10. Pre-order here. ShareFacebookTwitterWhatsAppEmailPrint