The Heatwave hosted a guest show on 14 December 2017. The Heatwave has been played over 10 times on NTS, first on 12 May 2017. The Heatwave's music has been featured on 12 episodes.

Various acts are (or were) called The Heatwave, including a Dutch sixties freakbeat band.

The Heatwave was a sixties freakbeat band from Dordrecht, The Netherlands, who were never given an official record release in the 1960s, but were embraced by mod/beat/psych fans around the globe when Grey Past Recordings released 23 of their re-emerged studio recordings and 4-track demos (1967-1969) on LP (2006) and later a limited issue CD (2010) entitled…