Filip Vlček is one of the most sought-after music producers of today. Whether as a mixing engineer or producer he has worked with artists such as Ben Cristovao, Lucie, Lenny, Michal Horák, Rybičky 48, Voxel, Poetika, Martina Pártlová, Annabelle, Pam Rabbit, Aiko and many others. In 2021, he participated in the Eurovision semi-finals together with Ben Cristovao with the song Omaga, which he wrote, produced and mixed. He is a member of the band John Wolfhooker, which performs frequently both in the Czech Republic and abroad.