The band has found much success in Europe, with many of their singles charting in countries such as the Netherlands, United Kingdom, France and Spain.

They are most successful in their native country Belgium, where they have 27 hit singles which have been in the Ultratop Chart, 22 of them being in the top ten and four of them being number ones.

In 2006, to celebrate their 10th anniversary, Milk Inc. surprised fans with a two-hour live concert at the Sportpaleis Arena in Belgium.

Filip Vandueren was the last one that co-produced Milk Inc. along with Regi Penxten and played keyboards in the band's full live shows and concerts in the past.

Studio technician at Antler Subway (EMI), he was responsible for many projects and remixes for 2Unlimited, Ace of Base, 2 Fabiola, and more.

In 1992, she had a UK Top 20 hit as the featured vocalist on Praga Khan's "Injected With a Poison".

In France, she left the band in order to concentrate on Praga Khan and Lords of Acid, which had gained a cult following in the United States.

Graphic designer Ann Vervoort (10 March 1977 – 22 April 2010) was a dancer for Pat Krimson before she joined Milk Inc. She was brought in by Regi Penxten in 1997 as a replacement for Sofie Winters as a singer for appearances.

Karine Boelaerts, a Belgian studio singer, who was already working for other projects such as 2 Fabiola was hired to record all the songs.