Dutch dance act single-handedly run by producer Ruud van Rijen.

Male performers have been MC Fixx It (Ricardo Overman), Captain Hollywood (Tony Dawson-Harrison) and Stay-C (Stacey S. Seedorf alias Stacey Paton).

Female performers have been Nance (Nancy Coolen), Stella (3) and Elle.

In 2010 Twenty 4 seven returns with new line-up Li-Ann and Stay-C

Best known for hip-house track "I Can't Stand It!" (1990) and eurobeat track "Slave To The Music" (1993).

Elle, Jim Soulier, Li-Ann, Nance, Ricardo Overman, Ruud van Rijen, Stay-C, Stella (3), Tony Dawson-Harrison

20-4-7, 20, 4, 7, 24 7, 24 Seven, 24/7, Tweenty 4 Seven, Twenty 2 Six, Twenty 4 Sewen, Twenty For Seven, Twenty Four Seven, Twenty-4-Seven, Twenty-Four-Seven, Twenty4Seven, Twentyfour-7