"Fireball XL5"

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Frobisher performs a rendition of Fireball XL5. (COMIC: The Gift)

"Fireball XL5" was a song. Frobisher sang it to annoy Professor Strut, a hater of music. (COMIC: The Gift)

I wish I was a spaceman, the fastest guy alive! I'd fly around the universe in Fireball XL5.A line of the song. [The Gift (comic story) [src]]

Fireball XL5 was among the things the Eleventh Doctor associated with the "swinging sixties". (AUDIO: Hunters of Earth)

Behind the scenes