NOTION is the stage name of Rob Penny, a Bristol-based British DJ and producer whose 2024 remix of Chrystal's "The Days" has become one of the defining bass music crossover records of the current UK electronic cycle.

Sammy Virji headlined two consecutive nights at Alexandra Palace on 17 and 18 April 2026, with the second night featuring a mid-set back-to-back with Barry Can't Swim from a booth relocated to the centre of the venue.