The Black Eyed Peas link and beatboxing group Sarukani's successful past are unearthed by BGT viewers

The group, made of four beatboxing artists - Kohey, So-So, Rusy and Kaji - earned themselves a standing ovation after a brilliant performance which saw them recreate Ghost Buster's theme tune.

Sarukani impressed the judges with their beatbox performance on Britain's Got Talent tonight but fans have unearthed their successful past