"U Krazy Katz" is the eighth single by British television presenting duo PJ & Duncan and the second to be taken from their second album Top Katz (1995).
The accompanying music video shows PJ & Duncan performing in a jazz club, which features a young David Walliams.
Siân Pattenden from Smash Hits gave "U Krazy Katz" a top score of five out of five and named it Best New Single, writing, "Wow!
[...] This is a send-up of Cool Vibe music that People In Cafés listen to: all popped-up and with what sound like 37 ravers in the background, knocking back the Tango.
— the song draws to a close and Dec says goodbye to Ant with a cheery; "See you tomorrow".