Waldemar Sorychta (born 30 October 1967[1]) is a Polish heavy metal record producer and musician who has lived in Germany since 1982.

[3] In 1994 he took part in the recording of the album Jesus Killing Machine by supergroup Voodoocult, led by German rock singer Phillip Boa featuring former Slayer drummer Dave Lombardo among others.

Sorychta is also well known as a record producer, working with such bands as Lacuna Coil, Sentenced, Tiamat, Samael, The Gathering, Tristania, Moonspell, and many others.

[5] In 1999, he recorded the album Sleep of the Angels of the Greek metal band Rotting Christ as a session musician.

[9] In 2009, he worked with Floor Jansen and Joost van den Broek, former members of the Dutch band After Forever, on their then new project called ReVamp.