So Solid Crew | They Dont Know | CD

So Solid Crew is a UK garage and hip hop collective from Battersea, South London. The group rose through its shows on pirate radio station Delight FM, where it occupied most of the Sunday schedule, known as So Solid Sundays. Its singles 21 Seconds, They Don't Know and Haters entered the UK top 40, with 21 Seconds reaching number one, and its follow up album 2nd Verse was released in September 2003.

They Don't Know is a UK garage album by So Solid Crew on one CD, released by Independiente in 2001. The executive producers were G Man and Megaman. The album reached number six on the UK album chart.