Catalyst has been played on NTS over 20 times, featured on 29 episodes and was first played on 12 October 2014.

There are at least 10 groups named Catalyst.

1) Catalyst was a funk/jazz quartet from Philadelphia, Pennsylvania, whose material presaged the work of later jazz fusion artists. The group encountered regional success in the 1970s and have become more widely known since the re-release of their material on CD.

2) Catalyst are an indie rock band from San Francisco, CA. Core members include Shawn Lloyd (guitars, drums), Jesse Gale (guitars, vocals, bass) and Garrick O'Connor (keyboards, guitars, vocals). Contributing members include Ashley Hildreth (vocals) and Don Clark (drums). www.myspace.com/catalystsounds

3) Catalyst are a Bulgarian punk-rock band. The band consists of Nikul (guitars, vocals), Bobi (guitars, vocals), Lubo (bass, vocals), Shemet (drums, farts).

4) Catalyst were/was a group/artist on the early 90s rave scene which had released with Rabbit City records in the United Kingdom.

5) Catalyst were a melodic hard rock band fro the USA who released only one album, Paradise, in 1990.

6) Catalyst are a four-piece indie band from the midwest.

7) Catalyst are a Death Metal band from France

8) Catalyst are an indie rock band from North Wales

9) Catalyst is a Metal band from Raisio, Finland

10) Catalyst is a screamo / punk band from Providence, Rhode Island, USA