Fans can now buy the David Hasselhoff track from Guardians of the Galaxy Vol. 2 - Guardians Inferno - on several platforms. iTunes, Google Play, Amazon, Spotify, and Barnes and Noble. Marvel has recently put the song on YouTube for fans to listen as well. Rumors have been circulating that David Hasselhoff might make a cameo in the movie, which premieres May 5 in the USA and April 28 in the UK.