It’s Christmas 1985. The crème of the Welsh pop scene are gathering in a Tiger Bay warehouse to record the ultimate festive charity single. Mega-bands like Vaguely Electrical, Andreus Peter, and Dolly Cash are putting egos aside for a good cause — or so it seems…

But as the cameras roll and the mics go live, things start to go eerily wrong. Is it a simple technical glitch? A jealous ex-pop star? The spirit of Christmas past? Or something far more sinister?

Packed with original music, backstage mayhem, and a supernatural twist, Christmas No. 1 is a brand-new musical comedy from the award-winning Gagglebabble, devised with Hijinx Odyssey. Featuring a large cast of disabled and non-disabled performers, this gloriously ghoulish, musically mischievous show is bursting with festive chaos, rocking anthems and the reminder that things aren’t always what they seem…