Torchwood
From The Crazy Frog Wiki
Torchwood is a British science fiction multi-media Doctor Who spin-off series created by Russell T Davies. It was about the adventures of Jack Harkness and the Torchwood Institute. Television show was spin-off of the 2005 revival of Doctor Who, it aired from 2006 to 2011
Reference of Crazy Frog
Television show
In eleventh episode "Combat" Dan Hodges had the Crazy Frog ringtone on his mobile phone. Instead of 2TAKTARE, Pondlife's "Ring Ding Ding" was used
Novel
In "Slow Decay" novel Owen Harper told Marianne Till that pandemics could "spread faster than Crazy Frog ringtones" if they remained unchecked.