Willem Duyn

Wilhelmus Jacobus Duyn (31 March 1937 – 4 December 2004) was a Dutch singer, actor, entertainer and voice over artist. Under the stage name Big Mouth he was co-vocalist of the Dutch pop music duos Mouth & MacNeal (1971–1974) and Big Mouth & Little Eve (1975–1977).

Early career
During the 1960s Duyn was a popular musician; he had performed in many Dutch bands such as Whiskers and the Jay-Jays. He was also active as a Club DJ at various Dutch nightclubs. In the 1960s, he played in a group called Speedway.

Mouth & MacNeal
In 1970 music producer Hans van Hemert invited Duyn to join his new music group Mouth & MacNeal, together with Maggie MacNeal. The duo released their first single, "Hey You Love", which reached #5 in the Dutch Top 40, while the next two singles "How Do You Do" and "Hello-A" both reached #1 in the Netherlands. In 1972, "How Do You Do" reached the top of the charts throughout Continental Europe and Scandinavia and peaked at number 32 in Australia, made popular by local bands Jigsaw and Windows.

Following several successful hits the duo represented the Netherlands at the Eurovision Song Contest in Brighton, with I See a Star that finished third on the night. The duo ended in 1974.

Later career
After 1974, Duyn began writing, performing, and releasing new material as a solo artist. From 1975 to 1977, he was a part of the duo Big Mouth & Little Eve, along with Ingrid Kup. Big Mouth & Little Eve released one album and eight singles during their short tenure.

Duyn was also active as an actor, starring in the Dutch television programme Pompy de Robodoll and also lent his voice in voice acting. He provided the voice of King Louie in the Dutch version of The Jungle Book, Scat Cat in the Dutch version of The Aristocats and DeSoto in the Dutch version of Oliver & Company.

Death
Duyn died on 4 December 2004 after suffering a cardiac arrest, at his home in Roswinkel, Drenthe, Netherlands. He was survived by his second wife and six children.