Opening instrumental track from the 1981 Musical Flags extended play "Showbag" 45rpm vinyl release on Cordial Factory Records.

Title refers to being inside a tube while surfing.

Personel: Barton Malcom, Steve Abbott, Glenn Osborne, Johnathon Biggins, Nigel Davenport, Allan Gibson.

Audio restoration from vinyl by Geoff Overmyer & Maynard.